Hoff and Overgaard & World Tourism Organization. (1992). Tourism master plan for the Philippines. World Tourism Organization.
Chicago Style (17th ed.) CitationHoff and Overgaard and World Tourism Organization. Tourism Master Plan for the Philippines. [Madridn]: World Tourism Organization, 1992.
MLA (9th ed.) CitationHoff and Overgaard and World Tourism Organization. Tourism Master Plan for the Philippines. World Tourism Organization, 1992.
Warning: These citations may not always be 100% accurate.