Style de citation APA

Hoffmann, E. P. (1984). The Soviet Union in the 1980s. Acad. of Political Science.

Style de citation Chicago

Hoffmann, Erik P. The Soviet Union in the 1980s. New York: Acad. of Political Science, 1984.

Style de citation MLA

Hoffmann, Erik P. The Soviet Union in the 1980s. Acad. of Political Science, 1984.