Citace podle APA (7th ed.)
Fisher, A. K. (1893). The Hawks and owls of the United States in their relation to agriculture.
Citace podle Chicago (17th ed.)
Fisher, Albert Kenrick. The Hawks and Owls of the United States in Their Relation to Agriculture. Washington, 1893.
Citace podle MLA (9th ed.)
Fisher, Albert Kenrick. The Hawks and Owls of the United States in Their Relation to Agriculture. 1893.
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