एपीए उद्धरण

Gorman, J. O. (2009). Reference sources for small and medium sized libraries. Ess Ess.

शिकागो स्टाइल उद्धरण

Gorman, Jack O. Reference Sources for Small and Medium Sized Libraries. New Delhi: Ess Ess, 2009.

एमएलए उद्धरण

Gorman, Jack O. Reference Sources for Small and Medium Sized Libraries. Ess Ess, 2009.