Institute on Tax Law (15th : U.P. Law Center : 1979). (1982). Aspects of Philippine tax law: Proceedings of the fifteenth Annual Institute on Tax Law - 1979. U.P. Law Center, Division of Continuing Legal Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitute on Tax Law (15th : U.P. Law Center : 1979). Aspects of Philippine Tax Law: Proceedings of the Fifteenth Annual Institute on Tax Law - 1979. Quezon City: U.P. Law Center, Division of Continuing Legal Education, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInstitute on Tax Law (15th : U.P. Law Center : 1979). Aspects of Philippine Tax Law: Proceedings of the Fifteenth Annual Institute on Tax Law - 1979. U.P. Law Center, Division of Continuing Legal Education, 1982.
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