Nebel, B. J., & Wright, R. T. (2000). Environmental Science: The Way the World Works (7th ed.). Prentice Hall.
Čikaški stil citiranja (17. izdanje)Nebel, Bernard J., i Richard T. Wright. Environmental Science: The Way the World Works. 7th ed. Upper Saddle River, New Jersey: Prentice Hall, 2000.
MLA način citiranja (9. izdanje)Nebel, Bernard J., i Richard T. Wright. Environmental Science: The Way the World Works. 7th ed. Prentice Hall, 2000.
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