Zwickel, F. C., & Bendell, J. F. (2004). Blue grouse: Their biology and natural history. NRC Research Press.
Chicago Style (17. basım) AtıfZwickel, F. C., ve James F. Bendell. Blue Grouse: Their Biology and Natural History. Ottawa: NRC Research Press, 2004.
MLA (9th ed.) AtıfZwickel, F. C., ve James F. Bendell. Blue Grouse: Their Biology and Natural History. NRC Research Press, 2004.
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