Cita APA (7th ed.)
Boolootian, R. A., & Stiles, K. A. (1981). College zoology (10th ed.). Macmillan.
Cita Chicago (17th ed.)
Boolootian, Richard A., i Karl Amos Stiles. College Zoology. 10th ed. New York: Macmillan, 1981.
Cita MLA (9th ed.)
Boolootian, Richard A., i Karl Amos Stiles. College Zoology. 10th ed. Macmillan, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.