Dyfyniad APA

Metcalf, R. L., & Luckmann, W. H. (1982). Introduction to insect pest management (2nd ed.). Wiley.

Dyfyniad Arddull Chicago

Metcalf, Robert Lee, and William Henry Luckmann. Introduction to Insect Pest Management. 2nd ed. New York: Wiley, 1982.

Dyfyniad MLA

Metcalf, Robert Lee, and William Henry Luckmann. Introduction to Insect Pest Management. 2nd ed. Wiley, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.