Παραπομπή APA

Jefferson, G. (1977). Library Co operation (2nd rev.ed.). Andre Deutsch.

Παραπομπή Chicago Style

Jefferson, George. Library Co Operation. 2nd rev.ed. London: Andre Deutsch, 1977.

Παραπομπή MLA

Jefferson, George. Library Co Operation. 2nd rev.ed. Andre Deutsch, 1977.