Cita APA

Tibor, T., & Feldman, I. (1996). ISO 14000: A guide to the new environmental management standards. Burr Ridge [etc.]: Irwin.

Citación estilo Chicago

Tibor, Tom, and Ira Feldman. ISO 14000: A Guide to the New Environmental Management Standards. Burr Ridge [etc.]: Irwin, 1996.

Cita MLA

Tibor, Tom, and Ira Feldman. ISO 14000: A Guide to the New Environmental Management Standards. Burr Ridge [etc.]: Irwin, 1996.