APA (7e ed.) Bronvermelding

Raven, P. H., & Johnson, G. B. (1996). Biology (4th ed.). WCB.

Chicago (17e ed.) Bronvermelding

Raven, Peter H., en George B. Johnson. Biology. 4th ed. Boston: WCB, 1996.

MLA (9e ed.) Bronvermelding

Raven, Peter H., en George B. Johnson. Biology. 4th ed. WCB, 1996.