Logan, G. E. (1973). Individualized foreign language learning; an organic process; a guide to initiating, maintaining and expanding the process. Newbury House.
Chicago Style (17. basım) AtıfLogan, Gerald E. Individualized Foreign Language Learning; an Organic Process; a Guide to Initiating, Maintaining and Expanding the Process. Rowley, Mass: Newbury House, 1973.
MLA (9th ed.) AtıfLogan, Gerald E. Individualized Foreign Language Learning; an Organic Process; a Guide to Initiating, Maintaining and Expanding the Process. Newbury House, 1973.
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