Παραπομπή APA
Banks, A. S. (1977). Political handbook of the world: 1977 Governments, regional issues, and intergrovernmental organizations as of January 1, 1977. New York: McGraw-Hill books company.
Παραπομπή Chicago StyleBanks, Arthur S. Political Handbook of the World: 1977 Governments, Regional Issues, and Intergrovernmental Organizations As of January 1, 1977. New York: McGraw-Hill books company, 1977.
Παραπομπή MLABanks, Arthur S. Political Handbook of the World: 1977 Governments, Regional Issues, and Intergrovernmental Organizations As of January 1, 1977. New York: McGraw-Hill books company, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.