Citazione Stile APA (7a Edizione)

Kimball, J. W. (1983). Biology (6th.ed.). WCB.

Citazione stile Chigago Style (17a edizione)

Kimball, John W. Biology. 6th.ed. Iowa: WCB, 1983.

Citatione MLA (9a ed.)

Kimball, John W. Biology. 6th.ed. WCB, 1983.