APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Butler, C., Hidalgo Downing, R., Lavid, J., & Downing, A. (2007). Functional perspectives on grammar and discourse in honour of Angela Downing. J. Benjamins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Christopher Butler, Raquel Hidalgo Downing, Julia Lavid, और Angela Downing. Functional Perspectives on Grammar and Discourse in Honour of Angela Downing. Amsterdam ; Philadelphia: J. Benjamins, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Functional Perspectives on Grammar and Discourse in Honour of Angela Downing. J. Benjamins, 2007.
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