Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life Zorzor, Liberia, Rural Teachers Training Institute (Zorzor, Liberia), & Liberia. (1977). Report of a Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life, Zorzor Teacher Training Institute, Liberia, January/February, 1975. United Nations, Economic Commission for Africa.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life Zorzor, Liberia, Liberia) Rural Teachers Training Institute (Zorzor, و Liberia. Report of a Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life, Zorzor Teacher Training Institute, Liberia, January/February, 1975. [Addis Ababa]: United Nations, Economic Commission for Africa, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life Zorzor, Liberia, et al. Report of a Workshop for Planners and Trainers in Programmes to Improve the Quality of Rural Life, Zorzor Teacher Training Institute, Liberia, January/February, 1975. United Nations, Economic Commission for Africa, 1977.