Cita APA (7th ed.)

Pearson. Humanism and the Urban World. Penn State University Press.

Cita Chicago (17th ed.)

Pearson. Humanism and the Urban World. Penn State University Press.

Cita MLA (9th ed.)

Pearson. Humanism and the Urban World. Penn State University Press.

Atenció: Aquestes cites poden no estar 100% correctes.