APA aipamena

Spencer, D. H., & Hornby, A. S. (1954). Intermediate English course for adult learners.

Chicago Style aipamena

Spencer, D. H., and A. S. Hornby. Intermediate English Course for Adult Learners. 1954.

MLA aipamena

Spencer, D. H., and A. S. Hornby. Intermediate English Course for Adult Learners. 1954.

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