Cita APA

Needham, J. G. (1953). A guide to the study of fresh water biology (4a ed.). New York: Comstock Publishing Associates.

Citación estilo Chicago

Needham, James G. A Guide to the Study of Fresh Water Biology. 4a ed. New York: Comstock Publishing Associates, 1953.

Cita MLA

Needham, James G. A Guide to the Study of Fresh Water Biology. 4a ed. New York: Comstock Publishing Associates, 1953.