एपीए उद्धरण

Abelson, A. E. (1976). Altitude and Fertility. Pennsylvania : EE.UU: Sussex.

शिकागो स्टाइल उद्धरण

Abelson, Andrew E. Altitude and Fertility. Pennsylvania : EE.UU: Sussex, 1976.

एमएलए उद्धरण

Abelson, Andrew E. Altitude and Fertility. Pennsylvania : EE.UU: Sussex, 1976.