APA (7e ed.) Bronvermelding

Hopfenbeck, W. (1993). The green management revolution: Lessons in environmental excellence. Prentice Hall.

Chicago (17e ed.) Bronvermelding

Hopfenbeck, Waldemar. The Green Management Revolution: Lessons in Environmental Excellence. New York: Prentice Hall, 1993.

MLA (9e ed.) Bronvermelding

Hopfenbeck, Waldemar. The Green Management Revolution: Lessons in Environmental Excellence. Prentice Hall, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.