Knaysi, G. A. (1951). Elements of bacterial cytology (2nd ed.). Comstock Publishing Company.
Cita Chicago Style (17a ed.)Knaysi, Georges Abdallah. Elements of Bacterial Cytology. 2nd ed. Ithaca, New York: Comstock Publishing Company, 1951.
Cita MLA (9a ed.)Knaysi, Georges Abdallah. Elements of Bacterial Cytology. 2nd ed. Comstock Publishing Company, 1951.
Precaución: Estas citas no son 100% exactas.