APA (7th ed.) Zitazioa

Crueger, W., Crueger, A., & Brock, T. D. (1990). Biotechonology: A textbook of industrial microbiology (2a. ed.). Sinauer.

Chicago Style (17th ed.) Zitazioa

Crueger, Wulf, Anneliese Crueger, eta Thomas D. Brock. Biotechonology: A Textbook of Industrial Microbiology. 2a. ed. Sunderland: Sinauer, 1990.

MLA (9th ed.) Zitazioa

Crueger, Wulf, et al. Biotechonology: A Textbook of Industrial Microbiology. 2a. ed. Sinauer, 1990.