Williams, H. (1972). Malaysia: Detailed specifications for the development of an educational media centre. Unesco.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, H. Malaysia: Detailed Specifications for the Development of an Educational Media Centre. Paris: Unesco, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, H. Malaysia: Detailed Specifications for the Development of an Educational Media Centre. Unesco, 1972.
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