Philippines. Board of Investments. Exports Department & Tourism Priorities Plan. (1974). Guidelines on registration and availment of incentives by service exporters rendering services to foreign tourists and travellers under the Tourism Priorities Plan (R.A. 6135). [s.n.].
Citazione stile Chigago Style (17a edizione)Philippines. Board of Investments. Exports Department e Tourism Priorities Plan. Guidelines on Registration and Availment of Incentives by Service Exporters Rendering Services to Foreign Tourists and Travellers Under the Tourism Priorities Plan (R.A. 6135). Pasig, Rizal: [s.n.], 1974.
Citatione MLA (9a ed.)Philippines. Board of Investments. Exports Department e Tourism Priorities Plan. Guidelines on Registration and Availment of Incentives by Service Exporters Rendering Services to Foreign Tourists and Travellers Under the Tourism Priorities Plan (R.A. 6135). [s.n.], 1974.