APA (7e ed.) Bronvermelding

Farley, J. (1982). Gametes & spores: Ideas about sexual reproduction 1750 - 1914 / John Farley. Johns Hopkins University.

Chicago (17e ed.) Bronvermelding

Farley, John. Gametes & Spores: Ideas About Sexual Reproduction 1750 - 1914 / John Farley. Baltimore, Md. [u.a.]: Johns Hopkins University, 1982.

MLA (8e ed.) Bronvermelding

Farley, John. Gametes & Spores: Ideas About Sexual Reproduction 1750 - 1914 / John Farley. Johns Hopkins University, 1982.