Mather, A. S., & Chapman, K. (1995). Environmental resources. Longman Scientific & Technical John Wiley & Sons.
Chicago Style (17. basım) AtıfMather, Alexander S., ve Keith Chapman. Environmental Resources. Essex, England: Longman Scientific & Technical John Wiley & Sons, 1995.
MLA (9th ed.) AtıfMather, Alexander S., ve Keith Chapman. Environmental Resources. Longman Scientific & Technical John Wiley & Sons, 1995.
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