Cita APA (7th ed.)

Robbins, P. (2012). Political ecology: A critical introduction (2nd ed.). J. Wiley & Sons.

Cita Chicago (17th ed.)

Robbins, Paul. Political Ecology: A Critical Introduction. 2nd ed. Chichester, West Sussex ; Malden, MA: J. Wiley & Sons, 2012.

Cita MLA (8th ed.)

Robbins, Paul. Political Ecology: A Critical Introduction. 2nd ed. J. Wiley & Sons, 2012.