Παραπομπή APA

Busha C H. (1989). The development of National library and information services. The library association.

Παραπομπή Chicago Style

Busha C H. The Development of National Library and Information Services. London: The library association, 1989.

Παραπομπή MLA

Busha C H. The Development of National Library and Information Services. The library association, 1989.