Wheeler, G. M. (1879). Sketch indicating a distribution of the territorial domain of the United States into districts favorable to the operations of parties prosecuting general government surveys. U.S. Army Corps of Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWheeler, George M. Sketch Indicating a Distribution of the Territorial Domain of the United States into Districts Favorable to the Operations of Parties Prosecuting General Government Surveys. [Washington, D.C.]: U.S. Army Corps of Engineers, 1879.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWheeler, George M. Sketch Indicating a Distribution of the Territorial Domain of the United States into Districts Favorable to the Operations of Parties Prosecuting General Government Surveys. U.S. Army Corps of Engineers, 1879.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.