APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Todd, G. (2008). Tourism in OECD countries 2008: Trends and policies. Organisation for Economic Co-operation and Development.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development, ProQuest (Firm), ба Graham Todd. Tourism in OECD Countries 2008: Trends and Policies. Paris: Organisation for Economic Co-operation and Development, 2008.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development, et al. Tourism in OECD Countries 2008: Trends and Policies. Organisation for Economic Co-operation and Development, 2008.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.