Cita APA (7a ed.)

Delury, G., & edit. World encyclopedia of political systems. vol1 Afghanistan - Mozambique. Longman.

Cita Chicago Style (17a ed.)

Delury, George, y edit. World Encyclopedia of Political Systems. Vol1 Afghanistan - Mozambique. Nueva York: Longman.

Cita MLA (9a ed.)

Delury, George, y edit. World Encyclopedia of Political Systems. Vol1 Afghanistan - Mozambique. Longman.