Παραπομπή APA

Abrahamson, M. (1976). Urban sociology. Prentice Hall.

Παραπομπή Chicago Style

Abrahamson, Mark. Urban Sociology. New Jersy: Prentice Hall, 1976.

Παραπομπή MLA

Abrahamson, Mark. Urban Sociology. Prentice Hall, 1976.