United States. Department of State & Scholarly Resources, inc. (1970). Press conferences of the secretaries of state, 1922-1973. Scholarly Resources.
Chicago-referens (17:e uppl.)United States. Department of State och inc Scholarly Resources. Press Conferences of the Secretaries of State, 1922-1973. Wilmington, Del.: Scholarly Resources, 1970.
MLA-referens (8:e uppl.)United States. Department of State och inc Scholarly Resources. Press Conferences of the Secretaries of State, 1922-1973. Scholarly Resources, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.