Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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