Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.