APA (7e ed.) Bronvermelding

Kimball, . J. W. (1982). Biologia (4 ed.). Addison - Wesley iberoamericana.

Chicago (17e ed.) Bronvermelding

Kimball, John W. Biologia. 4 ed. Tlalpan: Addison - Wesley iberoamericana, 1982.

MLA (9e ed.) Bronvermelding

Kimball, John W. Biologia. 4 ed. Addison - Wesley iberoamericana, 1982.