Cita APA

Wasserstrom, R. F., & Wiles, R. 1. (1985). Field duty: U.S. farmworkers and pesticide safety. Washington, D.C.: World Resources Institute.

Citación estilo Chicago

Wasserstrom, Robert F., y Richard 1956- Wiles. Field Duty: U.S. Farmworkers and Pesticide Safety. Washington, D.C.: World Resources Institute, 1985.

Cita MLA

Wasserstrom, Robert F., y Richard 1956- Wiles. Field Duty: U.S. Farmworkers and Pesticide Safety. Washington, D.C.: World Resources Institute, 1985.