Australia. Mathematics for Living. (1985). Recreational mathematics. Holmes-McDougal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAustralia. Mathematics for Living. Recreational Mathematics. New South Wales, Aust: Holmes-McDougal, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAustralia. Mathematics for Living. Recreational Mathematics. Holmes-McDougal, 1985.
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