APA aipamena

Jarvis, P. J. (2000). Ecological principles and environmental issues. Pearson Education.

Chicago Style aipamena

Jarvis, Peter J. Ecological Principles and Environmental Issues. Harlow, England: Pearson Education, 2000.

MLA aipamena

Jarvis, Peter J. Ecological Principles and Environmental Issues. Pearson Education, 2000.