Philippines. Department of Trade and Tourism. (1973). Policy recommendations: Integrated development and promotion of Philippine tourism and foreign trade. The Department.
Chicago-referens (17:e uppl.)Philippines. Department of Trade and Tourism. Policy Recommendations: Integrated Development and Promotion of Philippine Tourism and Foreign Trade. [Manila]: The Department, 1973.
MLA-referens (9:e uppl.)Philippines. Department of Trade and Tourism. Policy Recommendations: Integrated Development and Promotion of Philippine Tourism and Foreign Trade. The Department, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.