Borror, D. J. (1981). An introduction to the study of insects (5th ed.). Saunders College Pub.
Cita Chicago (17th ed.)Borror, Donald J. An Introduction to the Study of Insects. 5th ed. Philadelphia: Saunders College Pub, 1981.
Cita MLA (9th ed.)Borror, Donald J. An Introduction to the Study of Insects. 5th ed. Saunders College Pub, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.