Gass, S. M. (2018). Input, interaction, and the second language learner (First edition.). Routledge, Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGass, Susan M. Input, Interaction, and the Second Language Learner. First edition. New York, NY ; Milton Park, Abingdon, Oxon: Routledge, Taylor & Francis Group, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGass, Susan M. Input, Interaction, and the Second Language Learner. First edition. Routledge, Taylor & Francis Group, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.