Cita APA (7a ed.)

AT ISSUE & SPIEGEL, S. (1984). At issue politics in the world arena.-- Ed.4. St Martin`s.

Cita Chicago Style (17a ed.)

AT ISSUE y Steven SPIEGEL. At Issue Politics in the World Arena.-- Ed.4. New York: St Martin`s, 1984.

Cita MLA (9a ed.)

AT ISSUE y Steven SPIEGEL. At Issue Politics in the World Arena.-- Ed.4. St Martin`s, 1984.