Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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