Cita APA (7a ed.)

Jerry L.Holechek. (2003). Natural resources: Ecology, economics, and policy (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Jerry L.Holechek. Natural Resources: Ecology, Economics, and Policy. 2nd ed. Upper saddle River, NJ.: Prentice Hall, 2003.

Cita MLA (9a ed.)

Jerry L.Holechek. Natural Resources: Ecology, Economics, and Policy. 2nd ed. Prentice Hall, 2003.