United States. General Land Office & United States. National Archives and Records Service. (1979). Field notes from selected General Land Office township surveys. National Archives and Records Service.
Chicagoスタイル(17版)引用形式United States. General Land Office , United States. National Archives and Records Service. Field Notes from Selected General Land Office Township Surveys. Washington, D.C.: National Archives and Records Service, 1979.
MLA(8版)引用形式United States. General Land Office , United States. National Archives and Records Service. Field Notes from Selected General Land Office Township Surveys. National Archives and Records Service, 1979.
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