APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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