APA Citatie

Kassel, K. (2014). The Thinking Executive’s Guide to Sustainability. Business Expert Press.

Chicago Style citaat

Kassel, Kerul. The Thinking Executive’s Guide to Sustainability. Business Expert Press, 2014.

MLA citatie

Kassel, Kerul. The Thinking Executive’s Guide to Sustainability. Business Expert Press, 2014.

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