APA aipamena

American Council on the Teaching of Foreign Languages & Lange, D. L. (1972). Individualization of instruction. National Textbook Co..

Chicago Style aipamena

American Council on the Teaching of Foreign Languages and Dale L. Lange. Individualization of Instruction. Skokie, Ill.: National Textbook Co., 1972.

MLA aipamena

American Council on the Teaching of Foreign Languages and Dale L. Lange. Individualization of Instruction. National Textbook Co., 1972.