Style de citation APA (7e éd.)

GREENBERG, E. S. (1983). The American Political System A Radical Approach Edward S. Greenberg. Little, Brown.

Style de citation Chicago (17e éd.)

GREENBERG, Edward S. The American Political System A Radical Approach Edward S. Greenberg. Little, Brown, 1983.

Style de citation MLA (8e éd.)

GREENBERG, Edward S. The American Political System A Radical Approach Edward S. Greenberg. Little, Brown, 1983.