Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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