Aileen Traver, P. K. (1968). English as a second language. Selecções do Reader's Digest.
Chicago-viite (17. p.)Aileen Traver, Ph.D. Kitchin. English as a Second Language. Selecções do Reader's Digest, 1968.
MLA-viite (8. p.)Aileen Traver, Ph.D. Kitchin. English as a Second Language. Selecções do Reader's Digest, 1968.
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