Dyfyniad APA

Corbett, J. B. (2013). Seven summers: A naturalist homesteads in the modern West. University of Utah Press.

Dyfyniad Arddull Chicago

Corbett, Julia B. Seven Summers: A Naturalist Homesteads in the Modern West. Salt Lake City: University of Utah Press, 2013.

Dyfyniad MLA

Corbett, Julia B. Seven Summers: A Naturalist Homesteads in the Modern West. University of Utah Press, 2013.

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