Choong, W. K. (2001). The personal library and indexing management information system (PLIMIS) / Choong Wai Kit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChoong, Wai Kit. The Personal Library and Indexing Management Information System (PLIMIS) / Choong Wai Kit. 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChoong, Wai Kit. The Personal Library and Indexing Management Information System (PLIMIS) / Choong Wai Kit. 2001.
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