Cheremisinoff, N. P., & Bendavid-Val, A. (2001). Green profits: The manager's handbook for ISO 14001 and pollution prevention. Butterworth-Heinemann.
Dyfyniad Arddull ChicagoCheremisinoff, Nicholas P., and Avrom Bendavid-Val. Green Profits: The Manager's Handbook for ISO 14001 and Pollution Prevention. Boston: Butterworth-Heinemann, 2001.
Dyfyniad MLACheremisinoff, Nicholas P., and Avrom Bendavid-Val. Green Profits: The Manager's Handbook for ISO 14001 and Pollution Prevention. Butterworth-Heinemann, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.