Style de citation APA

Hirschfield, R. S. (1974). The problem of presidential power. Dialogue. - US Information Agency.

Style de citation Chicago

Hirschfield, Robert S. "The Problem of Presidential Power." Dialogue. - US Information Agency 1974.

Style de citation MLA

Hirschfield, Robert S. "The Problem of Presidential Power." Dialogue. - US Information Agency, 1974.

Attention : ces citations peuvent ne pas être correctes à 100%.