APA-viite (7. p.)
Sweet, T. (2002). American georgics: Economy and environment in early American literature. University of Pennsylvania Press.
Chicago-viite (17. p.)
Sweet, Timothy. American Georgics: Economy and Environment in Early American Literature. Philadelphia: University of Pennsylvania Press, 2002.
MLA-viite (9. p.)
Sweet, Timothy. American Georgics: Economy and Environment in Early American Literature. University of Pennsylvania Press, 2002.
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