Cita APA (7th ed.)

Perlmutter, D. D., & Rothstein, R. L. (2011). The challenge of climate change: Which way now? Wiley-Blackwell.

Cita Chicago (17th ed.)

Perlmutter, Daniel D., i Robert L. Rothstein. The Challenge of Climate Change: Which Way Now? West Sussex, [England]: Wiley-Blackwell, 2011.

Cita MLA (9th ed.)

Perlmutter, Daniel D., i Robert L. Rothstein. The Challenge of Climate Change: Which Way Now? Wiley-Blackwell, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.