Salim, S. S., & Ong, G. Y. (1992). Personal tax computation by microcomputer / Siti Salwah Salim and Ong Gim Yan. Universiti Teknologi MARA Cawangan Pahang.
Chicago Style (17. basım) AtıfSalim, Siti Salwah, ve Gim Yan Ong. Personal Tax Computation by Microcomputer / Siti Salwah Salim and Ong Gim Yan. Universiti Teknologi MARA Cawangan Pahang, 1992.
MLA (9th ed.) AtıfSalim, Siti Salwah, ve Gim Yan Ong. Personal Tax Computation by Microcomputer / Siti Salwah Salim and Ong Gim Yan. Universiti Teknologi MARA Cawangan Pahang, 1992.
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