Cornwell, E. E. (1965). Presidential leadership of public opinion. Indiana University Press.
Style de citation Chicago (17e éd.)Cornwell, Elmer E. Presidential Leadership of Public Opinion. Bloomington: Indiana University Press, 1965.
Style de citation MLA (9e éd.)Cornwell, Elmer E. Presidential Leadership of Public Opinion. Indiana University Press, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.