Pratt, I., & McCauley, J. E. (1961). Trematodes of the Pacific Northwest: An annotated catalog. Oregon State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPratt, Ivan, और James E. McCauley. Trematodes of the Pacific Northwest: An Annotated Catalog. Corvallis: Oregon State University Press, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPratt, Ivan, और James E. McCauley. Trematodes of the Pacific Northwest: An Annotated Catalog. Oregon State University Press, 1961.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.