Cita APA

vanLoon, G. W., & Duffy, S. J. (2011). Environmental chemistry: A global perspective (3. ed.). New Jork: Oxford.

Citación estilo Chicago

vanLoon, Gary W., y Stephen J. Duffy. Environmental Chemistry: A Global Perspective. 3. ed. New Jork: Oxford, 2011.

Cita MLA

vanLoon, Gary W., y Stephen J. Duffy. Environmental Chemistry: A Global Perspective. 3. ed. New Jork: Oxford, 2011.