University of the Philippines (Diliman). Law Center, Division of Research and Law Reform, Arroyo, B. C., & Frianeza, P. S. (1990). Topical index, 1987 - presidential issuances (January 1 to July 26, 1987): Executive orders, proclamation, memorandum orders, memorandum circulars, administrative orders. U.P. Law Center, Institute of Government and Law Reform.
Chicago Style (17th ed.) CitationUniversity of the Philippines (Diliman). Law Center, Division of Research and Law Reform, Basilisa C. Arroyo, and Perla S. Frianeza. Topical Index, 1987 - Presidential Issuances (January 1 to July 26, 1987): Executive Orders, Proclamation, Memorandum Orders, Memorandum Circulars, Administrative Orders. Quezon City: U.P. Law Center, Institute of Government and Law Reform, 1990.
MLA (9th ed.) CitationUniversity of the Philippines (Diliman). Law Center, et al. Topical Index, 1987 - Presidential Issuances (January 1 to July 26, 1987): Executive Orders, Proclamation, Memorandum Orders, Memorandum Circulars, Administrative Orders. U.P. Law Center, Institute of Government and Law Reform, 1990.