IFLA Pre-Session Seminar for Developing Countries, Liverpool, Unesco, & Chandler, G. (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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)IFLA Pre-Session Seminar for Developing Countries, Liverpool, Unesco, و George Chandler. 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)IFLA Pre-Session Seminar for Developing Countries, Liverpool, et al. 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.