Sturges, P. (1985). Introduction to librarianship and documentation: Teaching and learning materials for the long vacation courses at the University of Botswana, 1984 to 1987 (Pilot ed.). University of Botswana Department of Library Studies.
Lua i Stíl Chicago (17ú heag.)Sturges, Paul. Introduction to Librarianship and Documentation: Teaching and Learning Materials for the Long Vacation Courses at the University of Botswana, 1984 to 1987. Pilot ed. Botswana: University of Botswana Department of Library Studies, 1985.
Lua MLA (9ú heag.)Sturges, Paul. Introduction to Librarianship and Documentation: Teaching and Learning Materials for the Long Vacation Courses at the University of Botswana, 1984 to 1987. Pilot ed. University of Botswana Department of Library Studies, 1985.