Institute on Tax Law (15th : U.P. Law Center : 1979) & Festin, B. B. (1982). Aspects of Philippine tax law, proceedings of the fifteenth annual institute on Tax Law - 1979. U.P. Law Center.
Chicagoスタイル(17版)引用形式Institute on Tax Law (15th : U.P. Law Center : 1979) , Benjamin B. Festin. Aspects of Philippine Tax Law, Proceedings of the Fifteenth Annual Institute on Tax Law - 1979. Quezon City: U.P. Law Center, 1982.
MLA(9版)引用形式Institute on Tax Law (15th : U.P. Law Center : 1979) , Benjamin B. Festin. Aspects of Philippine Tax Law, Proceedings of the Fifteenth Annual Institute on Tax Law - 1979. U.P. Law Center, 1982.
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