Congleton, R. J. (2005). Evaluating Web Sites Featuring Primary Sources on United States History.
Citazione stile Chigago Style (17a edizione)Congleton, Robert J. Evaluating Web Sites Featuring Primary Sources on United States History. 2005.
Citatione MLA (9a ed.)Congleton, Robert J. Evaluating Web Sites Featuring Primary Sources on United States History. 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.