It is generally not recommended to cite a dictionary in a formal paper unless you are specifically discussing the definition of a word. If you must cite a dictionary, follow the specific citation guidelines required by the citation style (e.g., APA, MLA) you are using.
No, you do not need to cite the dictionary when writing a research paper.
I would just put www.facebook.com
Yes, you can cite your book in your research paper.
Yes. You should cite the dictionary you copy from.
The papers that cite a specific paper are known as citing papers.
I can help you with citing your paper.
Yes, it is generally recommended to cite the dictionary when using definitions in academic work to provide proper credit and avoid plagiarism.
Yes. Citation in a paper is a matter of academic honesty, not ownership. You would cite references even to other papers that you had written.
Web sites, books, and articles
To cite a grant in an academic paper, include the grant number, funding agency, and the date the grant was received in the acknowledgments section of the paper.
Yes, you should cite pictures in your research paper to give credit to the original source and avoid plagiarism.
To cite a DOI in a research paper, include the DOI at the end of the reference in the format: https://doi.org/DOInumber.