APA (7e ed.) Bronvermelding

Philippines. Department of Tourism. Office of Tourism Information & Teehankee, R. J. (1990). Philippines. Office of Tourism Information, Deaprtment of tourism.

Chicago (17e ed.) Bronvermelding

Philippines. Department of Tourism. Office of Tourism Information en Raul J. Teehankee. Philippines. Manila: Office of Tourism Information, Deaprtment of tourism, 1990.

MLA (9e ed.) Bronvermelding

Philippines. Department of Tourism. Office of Tourism Information en Raul J. Teehankee. Philippines. Office of Tourism Information, Deaprtment of tourism, 1990.