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-Zitierstil (17. Ausg.)Institute on Tax Law (15th : U.P. Law Center : 1979) und 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-Zitierstil (9. Ausg.)Institute on Tax Law (15th : U.P. Law Center : 1979) und Benjamin B. Festin. Aspects of Philippine Tax Law, Proceedings of the Fifteenth Annual Institute on Tax Law - 1979. U.P. Law Center, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.