APA (7 वां संस्करण) प्रशस्ति पत्र

Hyland, K. (2006). English for academic purposes: An advanced resource book. Routledge.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hyland, Ken. English for Academic Purposes: An Advanced Resource Book. Abingdon, Oxon ; New York: Routledge, 2006.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hyland, Ken. English for Academic Purposes: An Advanced Resource Book. Routledge, 2006.