Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Allaby, M. (2000). Basics of environmental science (2nd ed.). Routledge.
Chicago Style (17th ed.) Zitazioa
Allaby, Michael. Basics of Environmental Science. 2nd ed. London ; New York: Routledge, 2000.
MLA (9th ed.) Zitazioa
Allaby, Michael. Basics of Environmental Science. 2nd ed. Routledge, 2000.
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