APA-referens (7:e uppl.)

Manwell, R. D. (1968). Introduction to protozoology (2d rev. ed.). Dover Publications.

Chicago-referens (17:e uppl.)

Manwell, Reginald D. Introduction to Protozoology. 2d rev. ed. New York: Dover Publications, 1968.

MLA-referens (9:e uppl.)

Manwell, Reginald D. Introduction to Protozoology. 2d rev. ed. Dover Publications, 1968.