Dyfyniad APA
Organisation for Economic Co-operation and Development. (2011). Studi OCSE sul turismo: Italia : analisi delle criticita e delle politiche. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Studi OCSE Sul Turismo: Italia : Analisi Delle Criticita E Delle Politiche. Paris: OECD, 2011.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Studi OCSE Sul Turismo: Italia : Analisi Delle Criticita E Delle Politiche. OECD, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.