Kalt, N. C., Zalkind, S. S., & Costello, T. W. (1976). Urban problems: Psychological inquiries : readings and text. New York: Oxford University Press.
Παραπομπή Chicago StyleKalt, Neil C., Sheldon S. Zalkind, and Timothy W. Costello. Urban Problems: Psychological Inquiries : Readings and Text. New York: Oxford University Press, 1976.
Παραπομπή MLAKalt, Neil C., Sheldon S. Zalkind, and Timothy W. Costello. Urban Problems: Psychological Inquiries : Readings and Text. New York: Oxford University Press, 1976.
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