Chilton, G. (2009). The curse of the labrador duck: My obsessive quest to the edge of extinction (First Simon and Schuster hardcover edition.). AUWSF (016559); Prof. Andrea Phillot (023439).
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Chilton, Glen. The Curse of the Labrador Duck: My Obsessive Quest to the Edge of Extinction. First Simon and Schuster hardcover edition. New York: AUWSF (016559); Prof. Andrea Phillot (023439), 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)Chilton, Glen. The Curse of the Labrador Duck: My Obsessive Quest to the Edge of Extinction. First Simon and Schuster hardcover edition. AUWSF (016559); Prof. Andrea Phillot (023439), 2009.
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