Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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