University of the Philippines (Diliman). Law Center & Labitag, E. A. (1981). Answers to bar examination questions in legal ethics and practical exercises (1975-2007). The Center.
Čikaški stil citiranja (17. izdanje)University of the Philippines (Diliman). Law Center i Eduardo A. Labitag. Answers to Bar Examination Questions in Legal Ethics and Practical Exercises (1975-2007). Quezon City: The Center, 1981.
MLA način citiranja (9. izdanje)University of the Philippines (Diliman). Law Center i Eduardo A. Labitag. Answers to Bar Examination Questions in Legal Ethics and Practical Exercises (1975-2007). The Center, 1981.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.