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).
Chicago-referens (17:e uppl.)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-referens (9:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.