Metcalf, R. L. (1982). Introduction to insect pest management (2nd ed.). John Wiley and Sons.
Citación estilo ChicagoMetcalf, Robert L. Introduction to Insect Pest Management. 2nd ed. New York: John Wiley and Sons, 1982.
Cita MLAMetcalf, Robert L. Introduction to Insect Pest Management. 2nd ed. John Wiley and Sons, 1982.
Warning: These citations may not always be 100% accurate.