Borror, D. J., Triplehorn, C. A., & Johnson, N. F. (1989). An introduction to the study of insects (Sexta edición.). Saunders College.
Chicago Style (17th ed.) ZitazioaBorror, Donald Joyce, Charles A. Triplehorn, eta Norman F. Johnson. An Introduction to the Study of Insects. Sexta edición. Filadelfia: Saunders College, 1989.
MLA (9th ed.) ZitazioaBorror, Donald Joyce, et al. An Introduction to the Study of Insects. Sexta edición. Saunders College, 1989.
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