Organisation for Economic Co-operation and Development. Committee on Tourism, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2011). OECD studies on tourism: Italy : review of issues and policies. OECD.
Цитирование в стиле Чикаго (17-е изд.)Organisation for Economic Co-operation and Development. Committee on Tourism, Organisation for Economic Co-operation and Development, и ProQuest (Firm). OECD Studies on Tourism: Italy : Review of Issues and Policies. [Paris]: OECD, 2011.
Цитирование MLA (9-е изд.)Organisation for Economic Co-operation and Development. Committee on Tourism, et al. OECD Studies on Tourism: Italy : Review of Issues and Policies. OECD, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.