APA (7 वां संस्करण) प्रशस्ति पत्र

Willey, K. (2014). University of Technology, Sydney. Office for Learning and Teaching.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Willey, Keith. University of Technology, Sydney. Office for Learning and Teaching, 2014.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Willey, Keith. University of Technology, Sydney. Office for Learning and Teaching, 2014.

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