APA-referens (7:e uppl.)

Bhakar S S. (2011). Systematic Guide to Write a Research Paper. Excel Books.

Chicago-referens (17:e uppl.)

Bhakar S S. Systematic Guide to Write a Research Paper. New Delhi: Excel Books, 2011.

MLA-referens (9:e uppl.)

Bhakar S S. Systematic Guide to Write a Research Paper. Excel Books, 2011.