This is the publication year of Google
Friday, January 25, 2008I'm not sure the specific date but it was published sometime in 2005.
It is the date an article was published. It usually appears at the top or bottom of the article.
To find the date a website was published, look for a "Last Updated" or "Published On" date at the bottom of the webpage. You can also check the website's "About" or "Contact" page for more information.
publication date or release date
If an article doesn't have an author listed, you can use the name of the organization or website where the article is published in place of the author. For articles without a published date, use "n.d." (no date) in your citation to indicate that the date is not available.
The U.S. Constitution was published for the first time on this date.
It was published in 2003
It was published on 17th December 1843
1990
November 2006.
1234
Well I think the copyright date is the published date of a book. So the published date for this book would be 1999