Gaya APA

Peter, S. et al (2008). The Necessary Revolution: How Individuals and Organization are Working Together to Create a Sustainable World (1). USA: Doubleday.

Gaya MLA

Peter, Senge. et al. "The Necessary Revolution: How Individuals and Organization are Working Together to Create a Sustainable World". 1 USA: Doubleday, 2008. Texts.