Roff, S. (2007). Archives, Documents, and Hidden History: A Course to Teach Undergraduates the Thrill of Historical Discovery Real and Virtual.
Citazione stile Chigago Style (17a edizione)Roff, Sandra. Archives, Documents, and Hidden History: A Course to Teach Undergraduates the Thrill of Historical Discovery Real and Virtual. 2007.
Citatione MLA (9a ed.)Roff, Sandra. Archives, Documents, and Hidden History: A Course to Teach Undergraduates the Thrill of Historical Discovery Real and Virtual. 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.