Sweet, T. (2002). American georgics: Economy and environment in early American literature. University of Pennsylvania Press.
Chicago Style (17th ed.) CitationSweet, Timothy. American Georgics: Economy and Environment in Early American Literature. Philadelphia: University of Pennsylvania Press, 2002.
MLA引文Sweet, Timothy. American Georgics: Economy and Environment in Early American Literature. University of Pennsylvania Press, 2002.
警告:這些引文格式不一定是100%准確.