Borror, D. J. (1981). An introduction to the study of insects (5th ed.). Saunders College Pub.
Citazione stile Chigago Style (17a edizione)Borror, Donald J. An Introduction to the Study of Insects. 5th ed. Philadelphia: Saunders College Pub, 1981.
Citatione MLA (9a ed.)Borror, Donald J. An Introduction to the Study of Insects. 5th ed. Saunders College Pub, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.