(2011). Boreal birds of North America: A hemispheric view of their conservation links and significance. University of California Press.
Chicago-Zitierstil (17. Ausg.)Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. Berkeley [Calif.]: University of California Press, 2011.
MLA-Zitierstil (9. Ausg.)Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. University of California Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.