APA Citatie

Unruh, G. (2010). Earth, Inc: Using nature's rules to build sustainable profits. Harvard Business Press.

Chicago Style citaat

Unruh, Gregory. Earth, Inc: Using Nature's Rules to Build Sustainable Profits. Boston: Harvard Business Press, 2010.

MLA citatie

Unruh, Gregory. Earth, Inc: Using Nature's Rules to Build Sustainable Profits. Harvard Business Press, 2010.

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