APA Citation

(1973). International directory of programmed instruction: Repertoire international d'engseignements programme. Paris: Unesco.

Chicago Style Citation

International Directory of Programmed Instruction: Repertoire International D'engseignements Programme. Paris: Unesco, 1973.

MLA Citation

International Directory of Programmed Instruction: Repertoire International D'engseignements Programme. Paris: Unesco, 1973.

Warning: These citations may not always be 100% accurate.