APA (7 वां संस्करण) प्रशस्ति पत्र

Abraham, L. B., & Williams, L. (2009). Electronic discourse in language learning and language teaching. John Benjamins Pub. Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Abraham, Lee B., और Lawrence Williams. Electronic Discourse in Language Learning and Language Teaching. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2009.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Abraham, Lee B., और Lawrence Williams. Electronic Discourse in Language Learning and Language Teaching. John Benjamins Pub. Co., 2009.