APA-referens (7:e uppl.)

American University (Washington, D.C.). Foreign Area Studies, & Nyrop, R. F. (1977). Area handbook for the Persian Gulf States. for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Chicago-referens (17:e uppl.)

American University (Washington, D.C.). Foreign Area Studies, och Richard F. Nyrop. Area Handbook for the Persian Gulf States. Washington: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977.

MLA-referens (8:e uppl.)

American University (Washington, D.C.). Foreign Area Studies, och Richard F. Nyrop. Area Handbook for the Persian Gulf States. for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977.