Cessac, J. (1963). Science teaching in the secondary schools of Tropical Africa. UNESCO.
Chicago Style (17th ed.) CitationCessac, Jean. Science Teaching in the Secondary Schools of Tropical Africa. Paris: UNESCO, 1963.
ציטוט MLACessac, Jean. Science Teaching in the Secondary Schools of Tropical Africa. UNESCO, 1963.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.