APA (7e ed.) Bronvermelding

World Tourism Organization. (1986). Budgets of national tourism administrations 1983-1984-1985. World Tourism Organization.

Chicago (17e ed.) Bronvermelding

World Tourism Organization. Budgets of National Tourism Administrations 1983-1984-1985. Madrid: World Tourism Organization, 1986.

MLA (9e ed.) Bronvermelding

World Tourism Organization. Budgets of National Tourism Administrations 1983-1984-1985. World Tourism Organization, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.