University of the Philippines (Diliman). Law Complex & Labitag, E. A. (2004). Answers to bar examination questions in taxation (1991-2003). Information and Publication Division, U.P. Law Complex.
Chicago-viite (17. p.)University of the Philippines (Diliman). Law Complex ja Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2003). Quezon City: Information and Publication Division, U.P. Law Complex, 2004.
MLA-viite (9. p.)University of the Philippines (Diliman). Law Complex ja Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2003). Information and Publication Division, U.P. Law Complex, 2004.
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