IFLA Pre-Session Seminar for Developing Countries (1971 : Liverpool). (1972). International librarianship: Surveys of recent developments in developing countries and in advanced librarianship submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971. Library Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)IFLA Pre-Session Seminar for Developing Countries (1971 : Liverpool). International Librarianship: Surveys of Recent Developments in Developing Countries and in Advanced Librarianship Submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries Sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971. London: Library Association, 1972.
Παραπομπή σε μορφή MLA (9th εκδ.)IFLA Pre-Session Seminar for Developing Countries (1971 : Liverpool). International Librarianship: Surveys of Recent Developments in Developing Countries and in Advanced Librarianship Submitted to the 1971 IFLA Pre-Session Seminar for Developing Countries Sponsored by Unesco, Liverpool City Libraries, August 24-September 1, 1971. Library Association, 1972.