Cita APA (7th ed.)
ebrary, Inc, Stronza, A., & Durham, W. H. (2008). Ecotourism and conservation in the Americas. CABI Pub..
Cita Chicago (17th ed.)
ebrary, Inc, Amanda Stronza, i William H. Durham. Ecotourism and Conservation in the Americas. Wallingford, Oxfordshire ; Cambridge, MA: CABI Pub., 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Ecotourism and Conservation in the Americas. CABI Pub., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.