APA
Fernald T. B., .The Athabaskan Languages. : Oxford University Press,2000.
Chicago
Fernald Theodore B, .The Athabaskan Languages. : Oxford University Press,2000.
Harvard
Fernald T. B., .The Athabaskan Languages. : Oxford University Press,2000.
MLA
Fernald Theodore B, .: Oxford University Press,2000. .