Dyfyniad APA
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Richards, G. (2009). The impact of culture on tourism. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development, ProQuest (Firm), and Greg Richards. The Impact of Culture on Tourism. Paris: OECD, 2009.
Dyfyniad MLA
Organisation for Economic Co-operation and Development, et al. The Impact of Culture on Tourism. OECD, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.