APA (7e ed.) Bronvermelding

University of the Philippines. Law Center. (1981). Answers to bar examination questions in commercial law (1975-1980). U. P. Law Center.

Chicago (17e ed.) Bronvermelding

University of the Philippines. Law Center. Answers to Bar Examination Questions in Commercial Law (1975-1980). Quezon City: U. P. Law Center, 1981.

MLA (9e ed.) Bronvermelding

University of the Philippines. Law Center. Answers to Bar Examination Questions in Commercial Law (1975-1980). U. P. Law Center, 1981.