Style de citation APA

Simon, R. (1980). Public Relations: Concepts and Practices (2nd ed.). Grid.

Style de citation Chicago

Simon, Raymond. Public Relations: Concepts and Practices. 2nd ed. Columbus: Grid, 1980.

Style de citation MLA

Simon, Raymond. Public Relations: Concepts and Practices. 2nd ed. Grid, 1980.

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