Holden Andrew. (2008). Environment and Tourism/2e (2nd ed.). Routledge.
Chicago Edition CitationHolden Andrew. Environment and Tourism/2e. 2nd ed. Routledge, 2008.
Cita MLAHolden Andrew. Environment and Tourism/2e. 2nd ed. Routledge, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.