Cita APA (7th ed.)

VanLoon, G. W., & Duffy, S. J. (2000). Environmental chemistry: A global perspective. Oxford University.

Cita Chicago (17th ed.)

VanLoon, Gary W., i Stephen J. Duffy. Environmental Chemistry: A Global Perspective. Oxford: Oxford University, 2000.

Cita MLA (9th ed.)

VanLoon, Gary W., i Stephen J. Duffy. Environmental Chemistry: A Global Perspective. Oxford University, 2000.