Ramirez, E. V. (2003). Simplified bar guide and reviewer in taxation. Central Professional Books, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRamirez, Efren V. Simplified Bar Guide and Reviewer in Taxation. Quezon City: Central Professional Books, Inc, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRamirez, Efren V. Simplified Bar Guide and Reviewer in Taxation. Central Professional Books, Inc, 2003.
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