Metcalf, R. L. (1982). Introduction to insect pest management (2nd ed.). John Wiley and Sons.

Metcalf, Robert L. Introduction to Insect Pest Management. 2nd ed. New York: John Wiley and Sons, 1982.

Metcalf, Robert L. Introduction to Insect Pest Management. 2nd ed. John Wiley and Sons, 1982.