Dunigan, P. F. X., & Funk, W. H. (1973). Heavy metal accumulation in the Coeur d'Alene Lake - Spokane River drainage. College of Engineering, Washington State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunigan, Paul F. X., और William H. Funk. Heavy Metal Accumulation in the Coeur D'Alene Lake - Spokane River Drainage. [Pullman: College of Engineering, Washington State University, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunigan, Paul F. X., और William H. Funk. Heavy Metal Accumulation in the Coeur D'Alene Lake - Spokane River Drainage. College of Engineering, Washington State University, 1973.
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