Dyfyniad APA

ebrary, Inc, Stronza, A., & Durham, W. H. (2008). Ecotourism and conservation in the Americas. CABI Pub..

Dyfyniad Arddull Chicago

ebrary, Inc, Amanda Stronza, and William H. Durham. Ecotourism and Conservation in the Americas. Wallingford, Oxfordshire ; Cambridge, MA: CABI Pub., 2008.

Dyfyniad MLA

ebrary, Inc, et al. Ecotourism and Conservation in the Americas. CABI Pub., 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.