Seyffert, K. D. (2001). Birds of the Texas Panhandle: Their status, distribution, and history. Texas A & M University Press.
Chicago-Zitierstil (17. Ausg.)Seyffert, Kenneth D. Birds of the Texas Panhandle: Their Status, Distribution, and History. College Station: Texas A & M University Press, 2001.
MLA-Zitierstil (9. Ausg.)Seyffert, Kenneth D. Birds of the Texas Panhandle: Their Status, Distribution, and History. Texas A & M University Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.