Lua APA (7ú heag.)
Miller, A. (2012). Ecotourism development in Costa Rica: The search for oro verde. Lexington Books.
Lua i Stíl Chicago (17ú heag.)
Miller, Andrew. Ecotourism Development in Costa Rica: The Search for Oro Verde. Lanham, Maryland: Lexington Books, 2012.
Lua MLA (9ú heag.)
Miller, Andrew. Ecotourism Development in Costa Rica: The Search for Oro Verde. Lexington Books, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.