Cita APA (7th ed.)

International Union of Official Travel Organizations & World Tourism Organization. (1975). Aims, activities and fields of competence of national tourists organizations. [IUOTO].

Cita Chicago (17th ed.)

International Union of Official Travel Organizations i World Tourism Organization. Aims, Activities and Fields of Competence of National Tourists Organizations. Geneva: [IUOTO], 1975.

Cita MLA (9th ed.)

International Union of Official Travel Organizations i World Tourism Organization. Aims, Activities and Fields of Competence of National Tourists Organizations. [IUOTO], 1975.