Hargreaves, M. W. M. (1957). Dry farming in the Northern Great Plains, 1900-1925. Harvard University Press.
Chicago Style (17th ed.) CitationHargreaves, Mary W. M. Dry Farming in the Northern Great Plains, 1900-1925. Cambridge, Mass.: Harvard University Press, 1957.
MLA引文Hargreaves, Mary W. M. Dry Farming in the Northern Great Plains, 1900-1925. Harvard University Press, 1957.
警告:這些引文格式不一定是100%准確.