Cita APA (7a ed.)

Sassen, S. Global cities and survival circuits.

Cita Chicago Style (17a ed.)

Sassen, Saskia. Global Cities and Survival Circuits.

Cita MLA (9a ed.)

Sassen, Saskia. Global Cities and Survival Circuits.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.