Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.