APA (7th ed.) Citation

Ortiz, E. M., & Mena, M. M. (1992). The economic impact of tourism in the Philippines. The University of the Philippines, Asian Institute of Tourism.

Chicago Style (17th ed.) Citation

Ortiz, Evangeline M., and Miguela M. Mena. The Economic Impact of Tourism in the Philippines. Quezon City: The University of the Philippines, Asian Institute of Tourism, 1992.

MLA (9th ed.) Citation

Ortiz, Evangeline M., and Miguela M. Mena. The Economic Impact of Tourism in the Philippines. The University of the Philippines, Asian Institute of Tourism, 1992.