Cita APA (7a ed.)

Voorhees, J. (1998). International environmental risk management ISO 14000: And the systems approach. Lewis.

Cita Chicago Style (17a ed.)

Voorhees, John. International Environmental Risk Management ISO 14000: And the Systems Approach. Boca Raton: Lewis, 1998.

Cita MLA (9a ed.)

Voorhees, John. International Environmental Risk Management ISO 14000: And the Systems Approach. Lewis, 1998.