Cita APA (7a ed.)

Hoffmann, S. (1995). The crisis of liberal internationalism. [s.n.].

Cita Chicago Style (17a ed.)

Hoffmann, Stanley. The Crisis of Liberal Internationalism. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Hoffmann, Stanley. The Crisis of Liberal Internationalism. [s.n.], 1995.