International Union of Official Travel Organizations & International Bank for Reconstruction and Development. (1972). Study of the prospects for tourism development in the Middle East Region. IUOTO.
Citação do estilo Chicago (17ª ed.)International Union of Official Travel Organizations e International Bank for Reconstruction and Development. Study of the Prospects for Tourism Development in the Middle East Region. Geneva: IUOTO, 1972.
Citação MLA (9ª ed.)International Union of Official Travel Organizations e International Bank for Reconstruction and Development. Study of the Prospects for Tourism Development in the Middle East Region. IUOTO, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.