Sayre, D. (1997). Inside ISO 14000: The competitive advantage of environmental management. Vanity Books international.
Chicago ZitierstilSayre, Don. Inside ISO 14000: The Competitive Advantage of Environmental Management. New delhi: Vanity Books international, 1997.
MLA ZitierstilSayre, Don. Inside ISO 14000: The Competitive Advantage of Environmental Management. Vanity Books international, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.