Cita APA (7th ed.)

Long, D. E. (1978). The Persian Gulf: An introduction to its peoples, politics, and economics (2nd ed.). Westview Press.

Cita Chicago (17th ed.)

Long, David E. The Persian Gulf: An Introduction to Its Peoples, Politics, and Economics. 2nd ed. Boulder, Colo: Westview Press, 1978.

Cita MLA (9th ed.)

Long, David E. The Persian Gulf: An Introduction to Its Peoples, Politics, and Economics. 2nd ed. Westview Press, 1978.