APA-viite (7. p.)
ebrary, Inc, & Wells, J. V. (2011). Boreal birds of North America: A hemispheric view of their conservation links and significance. University of California Press.
Chicago-viite (17. p.)
ebrary, Inc, ja Jeffrey V. Wells. Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. Berkeley [Calif.]: University of California Press, 2011.
MLA-viite (9. p.)
ebrary, Inc, ja Jeffrey V. Wells. Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. University of California Press, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.