Punitha, S. (2008). Spoken English: A foundation course (With CD)- Part I. Orient Longman.
Chicago-viite (17. p.)Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Hyderabad: Orient Longman, 2008.
MLA-viite (9. p.)Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Orient Longman, 2008.
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