Cita APA (7th ed.)

Kalt, N. C., & Zalkind, S. S. (1976). Urban problems: Psychological inquiries, readings and text. Oxford University Press.

Cita Chicago (17th ed.)

Kalt, Neil C., i Sheldon S. Zalkind. Urban Problems: Psychological Inquiries, Readings and Text. New York: Oxford University Press, 1976.

Cita MLA (9th ed.)

Kalt, Neil C., i Sheldon S. Zalkind. Urban Problems: Psychological Inquiries, Readings and Text. Oxford University Press, 1976.