Cita APA (7th ed.)

Sassen, S. (1994). Cities in a world economy (1a. ed.). Pine Forge Press.

Cita Chicago (17th ed.)

Sassen, Saskia. Cities in a World Economy. 1a. ed. Thousand Oaks: Pine Forge Press, 1994.

Cita MLA (9th ed.)

Sassen, Saskia. Cities in a World Economy. 1a. ed. Pine Forge Press, 1994.