Παραπομπή APA

Abrahamson, M. (1976). Urban sociology. Prentice-hall.

Παραπομπή Chicago Style

Abrahamson, Mark. Urban Sociology. New Jersey: Prentice-hall, 1976.

Παραπομπή MLA

Abrahamson, Mark. Urban Sociology. Prentice-hall, 1976.