Παραπομπή APA

Tortora, G. J. (2004). Microbiology: An introduction. Pearson education.

Παραπομπή Chicago Style

Tortora, Gerard J. Microbiology: An Introduction. San Francisco: Pearson education, 2004.

Παραπομπή MLA

Tortora, Gerard J. Microbiology: An Introduction. Pearson education, 2004.