रिकॉर्ड उद्धरण

APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Usó Juan, E., & Martínez Flor, A. (2006). Current trends in the development and teaching of the four language skills. M. de Gruyter.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Esther Usó Juan, और Alicia Martínez Flor. Current Trends in the Development and Teaching of the Four Language Skills. Berlin ; New York: M. de Gruyter, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Current Trends in the Development and Teaching of the Four Language Skills. M. de Gruyter, 2006.
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