Παραπομπή APA

Campbell H C. (1973). Public Libraries in the Urban Metropolitian Setting. Clive Bingley.

Παραπομπή Chicago Style

Campbell H C. Public Libraries in the Urban Metropolitian Setting. London: Clive Bingley, 1973.

Παραπομπή MLA

Campbell H C. Public Libraries in the Urban Metropolitian Setting. Clive Bingley, 1973.