Philippines & CBSI Editorial Staff. (1999). Electrical, mechanical, civil, chemical, geodetic, sanitary, and agricultural engineering laws in the Philippines and related laws (1999 9th ed.). Published and distributed by Central Book Supply.
Chicago Style (17th ed.) CitationPhilippines and CBSI Editorial Staff. Electrical, Mechanical, Civil, Chemical, Geodetic, Sanitary, and Agricultural Engineering Laws in the Philippines and Related Laws. 1999 9th ed. Manila: Published and distributed by Central Book Supply, 1999.
MLA (9th ed.) CitationPhilippines and CBSI Editorial Staff. Electrical, Mechanical, Civil, Chemical, Geodetic, Sanitary, and Agricultural Engineering Laws in the Philippines and Related Laws. 1999 9th ed. Published and distributed by Central Book Supply, 1999.