Cita APA (7a ed.)

Clements, R. B. (1996). Complete guide to ISO 14000. Prentice Hall.

Cita Chicago Style (17a ed.)

Clements, Richard Barrett. Complete Guide to ISO 14000. Englewood Cliffs, NJ: Prentice Hall, 1996.

Cita MLA (9a ed.)

Clements, Richard Barrett. Complete Guide to ISO 14000. Prentice Hall, 1996.