Παραπομπή APA

Soden, D. L., & Steel, B. S. (1999). Handbook of global environmental policy and administration. Marcel Dekker Inc.

Παραπομπή Chicago Style

Soden, Dennis L., και Brent S. Steel. Handbook of Global Environmental Policy and Administration. New York: Marcel Dekker Inc, 1999.

Παραπομπή MLA

Soden, Dennis L., και Brent S. Steel. Handbook of Global Environmental Policy and Administration. Marcel Dekker Inc, 1999.