(1994). General Land Office automated records project. pre-1908 homestead & cash entry patents. [electronic resource]: Wisconsin.
Chicagoスタイル(17版)引用形式General Land Office Automated Records Project. Pre-1908 Homestead & Cash Entry Patents. [electronic Resource]: Wisconsin. 1994.
MLA(9版)引用形式General Land Office Automated Records Project. Pre-1908 Homestead & Cash Entry Patents. [electronic Resource]: Wisconsin. 1994.
警告: この引用は必ずしも正確ではありません.