Citazione Stile APA (7a Edizione)

Graaff, K. M. (1994). A photographic atlas for the biology laboratory (2nd.ed.). Morton.

Citazione stile Chigago Style (17a edizione)

Graaff, Kent M. A Photographic Atlas for the Biology Laboratory. 2nd.ed. Colorado: Morton, 1994.

Citatione MLA (9a ed.)

Graaff, Kent M. A Photographic Atlas for the Biology Laboratory. 2nd.ed. Morton, 1994.