Παραπομπή APA

Rowlands, M. (2000). Environmental crisis: Understanding the value of nature. Macmillan.

Παραπομπή Chicago Style

Rowlands, Mark. Environmental Crisis: Understanding the Value of Nature. London: Macmillan, 2000.

Παραπομπή MLA

Rowlands, Mark. Environmental Crisis: Understanding the Value of Nature. Macmillan, 2000.