एपीए उद्धरण

Lenburg, J. (2007). Viva-Facts on file guide to research. Viva Books Private Limited.

शिकागो स्टाइल उद्धरण

Lenburg, Jeff. Viva-Facts on File Guide to Research. New Delhi: Viva Books Private Limited, 2007.

एमएलए उद्धरण

Lenburg, Jeff. Viva-Facts on File Guide to Research. Viva Books Private Limited, 2007.