APA Zitierstil

Speth, J. G. (2012). Global environmental challenges: Transitions to a sustainable world. Orient Blackswan.

Chicago Zitierstil

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. New Delhi: Orient Blackswan, 2012.

MLA Zitierstil

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. Orient Blackswan, 2012.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.