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.
Citace podle Chicago (17th ed.)International Union of Official Travel Organizations a International Bank for Reconstruction and Development. Study of the Prospects for Tourism Development in the Middle East Region. Geneva: IUOTO, 1972.
Citace podle MLA (9th ed.)International Union of Official Travel Organizations a International Bank for Reconstruction and Development. Study of the Prospects for Tourism Development in the Middle East Region. IUOTO, 1972.
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