Gabuyo, Y. A. (2011). College algebra with applications. Rex Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGabuyo, Yonardo A. College Algebra with Applications. Manila: Rex Book Store, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGabuyo, Yonardo A. College Algebra with Applications. Rex Book Store, 2011.
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