Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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