Cita APA

Speth, J. G. (2004). Global environmental challenges: Transitions to a sustainable world. Orient Longman.

Chicago Edition Citation

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. New Delhi: Orient Longman, 2004.

Cita MLA

Speth, James Gustave. Global Environmental Challenges: Transitions to a Sustainable World. Orient Longman, 2004.