APA (7 वां संस्करण) प्रशस्ति पत्र
Corneli, H. M. (2002). Mice in the freezer, owls on the porch: The lives of naturalists Frederick & Frances Hamerstrom. University of Wisconsin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Corneli, Helen McGavran. Mice in the Freezer, Owls on the Porch: The Lives of Naturalists Frederick & Frances Hamerstrom. Madison, Wis.: University of Wisconsin Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Corneli, Helen McGavran. Mice in the Freezer, Owls on the Porch: The Lives of Naturalists Frederick & Frances Hamerstrom. University of Wisconsin Press, 2002.
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