Banks, A. S. (1978). Political handbook of the world 1978: Governments, regional issues, and intergovernmental organizations as of January 1, 1978. McGraw-Hill.
Chicago-referens (17:e uppl.)Banks, Arthur S. Political Handbook of the World 1978: Governments, Regional Issues, and Intergovernmental Organizations as of January 1, 1978. New York [u.a.]: McGraw-Hill, 1978.
MLA-referens (8:e uppl.)Banks, Arthur S. Political Handbook of the World 1978: Governments, Regional Issues, and Intergovernmental Organizations as of January 1, 1978. McGraw-Hill, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.