Παραπομπή APA

Martinez-Alier, J., & Ramachandhra Guha. (2002). Varieties of Environmentalism.

Παραπομπή Chicago Style

Martinez-Alier, Juan, και Ramachandhra Guha. Varieties of Environmentalism. NewDelhi, Oxford, 2002.

Παραπομπή MLA

Martinez-Alier, Juan, και Ramachandhra Guha. Varieties of Environmentalism. 2002.