Batiller, J., & Primary World Mathematics Competition. (2000). The travails of the mathematically gifted. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBatiller, Josephine, और Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBatiller, Josephine, और Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times, 2000.
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