APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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