Cita APA (7th ed.)

Gulick, J. (1967). Tripoli, a modern Arab city. Harvard U.P..

Cita Chicago (17th ed.)

Gulick, John. Tripoli, a Modern Arab City. Camb.: Harvard U.P., 1967.

Cita MLA (8th ed.)

Gulick, John. Tripoli, a Modern Arab City. Harvard U.P., 1967.