Boyd, R. F. (1981). Basic medical microbiology.
Cita Chicago (17th ed.)Boyd, Robert F. Basic Medical Microbiology. 1981.
Cita MLA (9th ed.)Boyd, Robert F. Basic Medical Microbiology. 1981.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)