Philippines (Republic). Industrial Development Center & Festin, P. M. (1961). Second survey of the industrial chemicals in the Philippines. [s.n.].
Chicago Style (17th ed.) CitationPhilippines (Republic). Industrial Development Center and Purita M. Festin. Second Survey of the Industrial Chemicals in the Philippines. Manila: [s.n.], 1961.
MLA (9th ed.) CitationPhilippines (Republic). Industrial Development Center and Purita M. Festin. Second Survey of the Industrial Chemicals in the Philippines. [s.n.], 1961.
Warning: These citations may not always be 100% accurate.