Baker, L., Gershon, S., & Zemach, D. E. [. c. (2012). Skillful listening & speaking: Student's book 1. Macmillan education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaker, Lida, Steven Gershon, और Dorothy E. [series consultant] Zemach. Skillful Listening & Speaking: Student's Book 1. London: Macmillan education, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBaker, Lida, et al. Skillful Listening & Speaking: Student's Book 1. Macmillan education, 2012.
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