APA ציטוט

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

Chicago Edition Citation

vanLoon , Gary W., and Stephen J. Duffy. Environmental Chemistry: A Global Perspective. Oxford: University press, 2000.

ציטוט MLA

vanLoon , Gary W., and Stephen J. Duffy. Environmental Chemistry: A Global Perspective. University press, 2000.