APA (7e ed.) Bronvermelding

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 (17e ed.) Bronvermelding

University of the Philippines (Diliman). Law Complex en Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2010). Quezon City: Information and Publication Division, U.P. Law Complex, 2014.

MLA (9e ed.) Bronvermelding

University of the Philippines (Diliman). Law Complex en Eduardo A. Labitag. Answers to Bar Examination Questions in Taxation (1991-2010). Information and Publication Division, U.P. Law Complex, 2014.