APA-viite

Erickson, S. L. (1999). Fundamentals of environmental management. John Wiley.

Chicago-tyylinen lähdeviittaus

Erickson, Steven L. Fundamentals of Environmental Management. New York: John Wiley, 1999.

MLA-viite

Erickson, Steven L. Fundamentals of Environmental Management. John Wiley, 1999.