APA (7th ed.) Zitazioa
Baljeet S. Kapoor. (1997). Environmental engineering: An overview (4th ed.). Khanna Publishers.
Chicago Style (17th ed.) Zitazioa
Baljeet S. Kapoor. Environmental Engineering: An Overview. 4th ed. New Delhi: Khanna Publishers, 1997.
MLA (9th ed.) Zitazioa
Baljeet S. Kapoor. Environmental Engineering: An Overview. 4th ed. Khanna Publishers, 1997.
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