Mathewson, W., & Finley, W. L. (1986). William L. Finley, pioneer wildlife photographer. Oregon State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMathewson, Worth, और William L. Finley. William L. Finley, Pioneer Wildlife Photographer. Corvallis, Or.: Oregon State University, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMathewson, Worth, और William L. Finley. William L. Finley, Pioneer Wildlife Photographer. Oregon State University, 1986.
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