Smith, A. L. (1981). Principles of microbiology (9th ed.). C.V. Mosby.
Cita Chicago (17th ed.)Smith, Alice Lorraine. Principles of Microbiology. 9th ed. St.Louis: C.V. Mosby, 1981.
Cita MLA (9th ed.)Smith, Alice Lorraine. Principles of Microbiology. 9th ed. C.V. Mosby, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.