Ocampo, F. C. P. (2014). Factors that facilitate and inhibit travel and tours agencies in Quezon City to apply for the DOT Accreditation Program. University of the Philippines, Asia Institute of Tourism.

Ocampo, Francis Charles P. Factors That Facilitate and Inhibit Travel and Tours Agencies in Quezon City to Apply for the DOT Accreditation Program. Quezon City: University of the Philippines, Asia Institute of Tourism, 2014.

Ocampo, Francis Charles P. Factors That Facilitate and Inhibit Travel and Tours Agencies in Quezon City to Apply for the DOT Accreditation Program. University of the Philippines, Asia Institute of Tourism, 2014.