Manwell, R. D. (1968). Introduction to protozoology (2d rev. ed.). Dover Publications.
Cita Chicago (17th ed.)Manwell, Reginald D. Introduction to Protozoology. 2d rev. ed. New York: Dover Publications, 1968.
Cita MLA (9th ed.)Manwell, Reginald D. Introduction to Protozoology. 2d rev. ed. Dover Publications, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.