Cita APA (7th ed.)

Hall,Peter. (1977). The world cities (2nd ed.). Mcgraw -Hill.

Cita Chicago (17th ed.)

Hall,Peter. The World Cities. 2nd ed. New York: Mcgraw -Hill, 1977.

Cita MLA (9th ed.)

Hall,Peter. The World Cities. 2nd ed. Mcgraw -Hill, 1977.