Organization for Economic Cooperation and Development. Tourism Committee. (1953). Tourism policy and international tourism in OECD member countries. Organization for Economic Co-operation and Development.
Chicago-referens (17:e uppl.)Organization for Economic Cooperation and Development. Tourism Committee. Tourism Policy and International Tourism in OECD Member Countries. Paris: Organization for Economic Co-operation and Development, 1953.
MLA-referens (9:e uppl.)Organization for Economic Cooperation and Development. Tourism Committee. Tourism Policy and International Tourism in OECD Member Countries. Organization for Economic Co-operation and Development, 1953.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.