Dyfyniad APA

United States. Department of State, United States. National Archives and Records Service, & Yerby, W. J. (1968). Records of the Department of State relating to internal affairs of Portugal, 1910-1929. National Archives and Records Service.

Dyfyniad Arddull Chicago

United States. Department of State, United States. National Archives and Records Service, and William James Yerby. Records of the Department of State Relating to Internal Affairs of Portugal, 1910-1929. Washington: National Archives and Records Service, 1968.

Dyfyniad MLA

United States. Department of State, et al. Records of the Department of State Relating to Internal Affairs of Portugal, 1910-1929. National Archives and Records Service, 1968.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.