Harnack, C. (2011). Gentlemen on the prairie: Victorians in pioneer Iowa. University of Iowa Press.
Lua i Stíl Chicago (17ú heag.)Harnack, Curtis. Gentlemen on the Prairie: Victorians in Pioneer Iowa. Iowa City: University of Iowa Press, 2011.
Lua MLA (9ú heag.)Harnack, Curtis. Gentlemen on the Prairie: Victorians in Pioneer Iowa. University of Iowa Press, 2011.
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