(1955). The Teaching of Modern Languages. Paris: Unesco.
Trích dẫn kiểu ChicagoThe Teaching of Modern Languages. Paris: Unesco, 1955.
MLA引文The Teaching of Modern Languages. Paris: Unesco, 1955.
警告：這些引文格式不一定是100％准確.
APA引文
(1955). The Teaching of Modern Languages. Paris: Unesco.
Trích dẫn kiểu ChicagoThe Teaching of Modern Languages. Paris: Unesco, 1955.
MLA引文The Teaching of Modern Languages. Paris: Unesco, 1955.