Citazione Stile APA (7a Edizione)

Beder, S. (2007). Environmental principles and policies: An interdisciplinary introduction (1st South Asian ed.). Earthscan.

Citazione stile Chigago Style (17a edizione)

Beder, Sharon. Environmental Principles and Policies: An Interdisciplinary Introduction. 1st South Asian ed. London: Earthscan, 2007.

Citatione MLA (9a ed.)

Beder, Sharon. Environmental Principles and Policies: An Interdisciplinary Introduction. 1st South Asian ed. Earthscan, 2007.