APA (7 ম সংস্করণ) উদ্ধৃতি

Delury, G. E. (1987). World encyclopedia of political systems & parties (2nd ed.). Facts on File Pub.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Delury, George E. World Encyclopedia of Political Systems & Parties. 2nd ed. New York: Facts on File Pub, 1987.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Delury, George E. World Encyclopedia of Political Systems & Parties. 2nd ed. Facts on File Pub, 1987.