Cita APA (7a ed.)

Carpenter, P. L. (1977). Microbiology (4th. ed.). Saunders.

Cita Chicago Style (17a ed.)

Carpenter, Philip L. Microbiology. 4th. ed. Philadelphia, Pa.: Saunders, 1977.

Cita MLA (8a ed.)

Carpenter, Philip L. Microbiology. 4th. ed. Saunders, 1977.