Cita APA (7th ed.)

American University (Washington, D.C.). Foreign Area Studies, & Nyrop, R. F. (1985). Persian Gulf states: Country studies (2nd ed.). For sale by the Supt. of Docs., U.S. G.P.O..

Cita Chicago (17th ed.)

American University (Washington, D.C.). Foreign Area Studies, i Richard F. Nyrop. Persian Gulf States: Country Studies. 2nd ed. Washington, D.C.: For sale by the Supt. of Docs., U.S. G.P.O., 1985.

Cita MLA (8th ed.)

American University (Washington, D.C.). Foreign Area Studies, i Richard F. Nyrop. Persian Gulf States: Country Studies. 2nd ed. For sale by the Supt. of Docs., U.S. G.P.O., 1985.