Cita APA (7th ed.)

Erickson, S. L., & King, B. J. (1999). Fundamentals of environmental management. Wiley.

Cita Chicago (17th ed.)

Erickson, Steven L., i Brian J. King. Fundamentals of Environmental Management. New York: Wiley, 1999.

Cita MLA (9th ed.)

Erickson, Steven L., i Brian J. King. Fundamentals of Environmental Management. Wiley, 1999.