Citace podle APA (7th ed.)

Não informado. (2008). The University of Iowa Studies in Natural History. University of Iowa.

Citace podle Chicago (17th ed.)

Não informado. The University of Iowa Studies in Natural History. Iowa City, Iowa: University of Iowa, 2008.

Citace podle MLA (8th ed.)

Não informado. The University of Iowa Studies in Natural History. University of Iowa, 2008.

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