Παραπομπή σε μορφή APA (7η εκδ.)

WORLD.. & DELURY, G. E. (1987). World encyclopedia of political system and parties vol. 1: Afganistan - Luxembourg. Facts on File Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

WORLD.. και George E.(Ed.) DELURY. World Encyclopedia of Political System and Parties Vol. 1: Afganistan - Luxembourg. New York: Facts on File Publications, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

WORLD.. και George E.(Ed.) DELURY. World Encyclopedia of Political System and Parties Vol. 1: Afganistan - Luxembourg. Facts on File Publications, 1987.