Cita APA (7a ed.)

Gebhardt, L. P. (1970). Microbiology (4th. ed.). Mosby.

Cita Chicago Style (17a ed.)

Gebhardt, Louis P. Microbiology. 4th. ed. Saint Louis: Mosby, 1970.

Cita MLA (8a ed.)

Gebhardt, Louis P. Microbiology. 4th. ed. Mosby, 1970.