Yow, J. (2009). The armchair birder: Discovering the secret lives of familiar birds. University of North Carolina Press.
Citace podle Chicago (17th ed.)Yow, John. The Armchair Birder: Discovering the Secret Lives of Familiar Birds. Chapel Hill: University of North Carolina Press, 2009.
Citace podle MLA (9th ed.)Yow, John. The Armchair Birder: Discovering the Secret Lives of Familiar Birds. University of North Carolina Press, 2009.
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