Cita APA (7th ed.)

Brock, T. D., & Madigan, M. T. (1991). Biology of microorganisms (6th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Brock, Thomas D., i Michael T. Madigan. Biology of Microorganisms. 6th ed. Englewood Cliffs, NJ: Prentice Hall, 1991.

Cita MLA (9th ed.)

Brock, Thomas D., i Michael T. Madigan. Biology of Microorganisms. 6th ed. Prentice Hall, 1991.