WORLD.. & DELURY, G. E. (1987). World encyclopedia of political system and parties vol. 1: Afganistan - Luxembourg. Facts on File Publications.
Citace podle Chicago (17th ed.)WORLD.. a George E. DELURY. World Encyclopedia of Political System and Parties Vol. 1: Afganistan - Luxembourg. New York: Facts on File Publications, 1987.
Citace podle MLA (9th ed.)WORLD.. a George E. DELURY. World Encyclopedia of Political System and Parties Vol. 1: Afganistan - Luxembourg. Facts on File Publications, 1987.
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