Vann Woodward, C. (1968). A comparative approach to american history. Voice of America.
Citazione stile Chigago Style (17a edizione)Vann Woodward, C. A Comparative Approach to American History. Washington, D.C: Voice of America, 1968.
Citatione MLA (9a ed.)Vann Woodward, C. A Comparative Approach to American History. Voice of America, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.