Volk, W. A., & Wheeler, M. F. (1980). Basic microbiology (4a. ed.). J.B. Lippincott.
Cita Chicago (17th ed.)Volk, Wesley A., i Margaret F. Wheeler. Basic Microbiology. 4a. ed. Filadelfia: J.B. Lippincott, 1980.
Cita MLA (9th ed.)Volk, Wesley A., i Margaret F. Wheeler. Basic Microbiology. 4a. ed. J.B. Lippincott, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.