De Leon, I. (1971). An industrial survey of the City of Davao. University of the Philippines.
Chicago Style (17th ed.) CitationDe Leon, Ibarra. An Industrial Survey of the City of Davao. Quezon City: University of the Philippines, 1971.
MLA (9th ed.) CitationDe Leon, Ibarra. An Industrial Survey of the City of Davao. University of the Philippines, 1971.
Warning: These citations may not always be 100% accurate.