University of the Philippines (Diliman). Law Complex & Labitag, E. A. (2014). Answers to bar examination questions in taxation (1991-2010). Information and Publication Division, U.P. Law Complex.
Chicago-referens (17:e uppl.)University of the Philippines (Diliman). Law Complex och Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2010). Quezon City: Information and Publication Division, U.P. Law Complex, 2014.
MLA-referens (9:e uppl.)University of the Philippines (Diliman). Law Complex och Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2010). Information and Publication Division, U.P. Law Complex, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.