(1994). General Land Office automated records project. pre-1908 homestead & cash entry patents. [electronic resource]: Wisconsin.
Cita Chicago (17th ed.)General Land Office Automated Records Project. Pre-1908 Homestead & Cash Entry Patents. [electronic Resource]: Wisconsin. 1994.
Cita MLA (9th ed.)General Land Office Automated Records Project. Pre-1908 Homestead & Cash Entry Patents. [electronic Resource]: Wisconsin. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.