University of the Philippines (Diliman). Law Center, Division of Research and Law Reform, Arroyo, B. C., & Frianeza, P. (1989). Topical index 1986 presidential issuances (February 25 to December 31, 1986): A project of the Division of Research and Law Reform, Law Center. UP Law Center.
Chicago Style (17th ed.) CitationUniversity of the Philippines (Diliman). Law Center, Division of Research and Law Reform, Basilisa C. Arroyo, and Perla Frianeza. Topical Index 1986 Presidential Issuances (February 25 to December 31, 1986): A Project of the Division of Research and Law Reform, Law Center. Quezon City: UP Law Center, 1989.
MLA (9th ed.) CitationUniversity of the Philippines (Diliman). Law Center, et al. Topical Index 1986 Presidential Issuances (February 25 to December 31, 1986): A Project of the Division of Research and Law Reform, Law Center. UP Law Center, 1989.