Yow, J. (2009). The armchair birder: Discovering the secret lives of familiar birds. University of North Carolina Press.
Chicago-referens (17:e uppl.)Yow, John. The Armchair Birder: Discovering the Secret Lives of Familiar Birds. Chapel Hill: University of North Carolina Press, 2009.
MLA-referens (9:e uppl.)Yow, John. The Armchair Birder: Discovering the Secret Lives of Familiar Birds. University of North Carolina Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.