Style de citation APA

Fraleigh, D., & Tuman, J. S. (2011). Freedom of expression in the marketplace of ideas. Sage Publications.

Style de citation Chicago

Fraleigh, Douglas, et Joseph S. Tuman. Freedom of Expression in the Marketplace of Ideas. Los Angeles, Calif.: Sage Publications, 2011.

Style de citation MLA

Fraleigh, Douglas, et Joseph S. Tuman. Freedom of Expression in the Marketplace of Ideas. Sage Publications, 2011.