APA (7 वां संस्करण) प्रशस्ति पत्र
International L.A.U.D.-Symposium Universität Koblenz-Landau, ebrary, Inc, Reif-Hülser, M., Robinson, J. A., & Putz, M. (2013). Variation in language and language use: Linguistic, socio-cultural and cognitive perspectives. Peter Lang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International L.A.U.D.-Symposium Universität Koblenz-Landau, Inc ebrary, Monika Reif-Hülser, Justyna A. Robinson, और Martin Putz. Variation in Language and Language Use: Linguistic, Socio-cultural and Cognitive Perspectives. Frankfurt am Main: Peter Lang, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International L.A.U.D.-Symposium Universität Koblenz-Landau, et al. Variation in Language and Language Use: Linguistic, Socio-cultural and Cognitive Perspectives. Peter Lang, 2013.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.