Cita APA (7th ed.)
Buckley, R. (2003). Case studies in ecotourism. CABI Pub..
Cita Chicago (17th ed.)
Buckley, Ralf. Case Studies in Ecotourism. Wallingford, Oxon, UK ; Cambridge, MA, USA: CABI Pub., 2003.
Cita MLA (9th ed.)
Buckley, Ralf. Case Studies in Ecotourism. CABI Pub., 2003.
Atenció: Aquestes cites poden no estar 100% correctes.