A reference basically is something that would lead people to the information they may want. For example, a referenceto a book would be like something in a website saying to try and read the book. Commercials are references to whatever item they want to sell. Even you friends can be a reference to, say an item they really like. By telling you about that item, they have now "referred" you to that item.
difference between as on and as at
What is the difference between Florida and California What is the difference between Florida and California
what's the difference between physician and doctorwhat's the difference between physician and doctor what's the difference between physician and doctor
Difference between paging and what?
The difference between a shogun and a samurai is like the difference between a king and a knight.
difference between enterprise and corporation
difference between enterprise and corporation
just difference
Difference between it and what?
what is the main difference between polyethylene and polyesters what is the main difference between polyethylene and polyesters
The difference between Disneyland and Disneyworld is that Disneyland is in California and Florida is in Disneyworld. This is the difference between Disneyland and Disneyworld.
Directly. Their difference IS the difference between them.