NORTON, C. F. (1981). Microbiology. Addison-Wesley.
Cita Chicago Style (17a ed.)NORTON, Cynthia Friend. Microbiology. Reading, Mass.: Addison-Wesley, 1981.
Cita MLA (9a ed.)NORTON, Cynthia Friend. Microbiology. Addison-Wesley, 1981.
Precaución: Estas citas no son 100% exactas.