APA-referens (7:e uppl.)
Royal Society of Chemistry (Great Britain), ebrary, Inc, & Harrison, R. M. (1999). Understanding our environment: An introduction to environmental chemistry and pollution (3rd ed.). Royal Society of Chemistry.
Chicago-referens (17:e uppl.)
Royal Society of Chemistry (Great Britain), Inc ebrary, och Roy M. Harrison. Understanding Our Environment: An Introduction to Environmental Chemistry and Pollution. 3rd ed. Cambridge, U.K.: Royal Society of Chemistry, 1999.
MLA-referens (9:e uppl.)
Royal Society of Chemistry (Great Britain), et al. Understanding Our Environment: An Introduction to Environmental Chemistry and Pollution. 3rd ed. Royal Society of Chemistry, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.