APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Valdman, A., & Gass, S. M. (2002). Pedagogical norms for second and foreign language learning and teaching: Studies in honour of Albert Valdman. J. Benjamins Pub.Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Albert Valdman, और Susan M. Gass. Pedagogical Norms for Second and Foreign Language Learning and Teaching: Studies in Honour of Albert Valdman. Amsterdam ; Philadelphia: J. Benjamins Pub.Co., 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Pedagogical Norms for Second and Foreign Language Learning and Teaching: Studies in Honour of Albert Valdman. J. Benjamins Pub.Co., 2002.
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