Cita APA (7th ed.)

Burdon, K. L., & Williams, R. P. (1968). Microbiology (6a. ed.). MacMillan.

Cita Chicago (17th ed.)

Burdon, Kenneth L., i Robert P. Williams. Microbiology. 6a. ed. Nueva York: MacMillan, 1968.

Cita MLA (9th ed.)

Burdon, Kenneth L., i Robert P. Williams. Microbiology. 6a. ed. MacMillan, 1968.