Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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