एपीए उद्धरण

Gulland, J. A. (1977). Fish population dynamics. John wiley and sons.

शिकागो स्टाइल उद्धरण

Gulland, J A. Fish Population Dynamics. New York: John wiley and sons, 1977.

एमएलए उद्धरण

Gulland, J A. Fish Population Dynamics. John wiley and sons, 1977.