APA (7th ed.) Zitazioa
De, A. K. (2002). Environmental chemistry. New Age International.
Chicago Style (17th ed.) Zitazioa
De, Anil Kumar. Environmental Chemistry. Calcutta: New Age International, 2002.
MLA (9th ed.) Zitazioa
De, Anil Kumar. Environmental Chemistry. New Age International, 2002.
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