Cita APA (7th ed.)

Sassen, S. (2019). Cities in a world economy (5a. ed.). SAGE Publications.

Cita Chicago (17th ed.)

Sassen, Saskia. Cities in a World Economy. 5a. ed. Thousand Oaks: SAGE Publications, 2019.

Cita MLA (9th ed.)

Sassen, Saskia. Cities in a World Economy. 5a. ed. SAGE Publications, 2019.