APA (7th ed.) Zitazioa
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 Style (17th ed.) Zitazioa
Royal Society of Chemistry (Great Britain), Inc ebrary, eta Roy M. Harrison. Understanding Our Environment: An Introduction to Environmental Chemistry and Pollution. 3rd ed. Cambridge, U.K.: Royal Society of Chemistry, 1999.
MLA (9th ed.) Zitazioa
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.
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