Lenburg, J. (2007). Viva- Facts On File guide to research. Viva Books Pvt. ltd..
Chicago Style (17th ed.) CitationLenburg, Jeff. Viva- Facts On File Guide to Research. New Delhi: Viva Books Pvt. ltd., 2007.
MLA (8th ed.) CitationLenburg, Jeff. Viva- Facts On File Guide to Research. Viva Books Pvt. ltd., 2007.
Warning: These citations may not always be 100% accurate.