APA ציטוט
ebrary, Inc, Dowling, R. K., & Fennell, D. A. (2003). Ecotourism policy and planning. CABI Pub..
Chicago Style (17th ed.) Citation
ebrary, Inc, Ross Kingston Dowling, and David A. Fennell. Ecotourism Policy and Planning. Wallingford, Oxon, UK ; Cambridge, MA, USA: CABI Pub., 2003.
ציטוט MLA
ebrary, Inc, et al. Ecotourism Policy and Planning. CABI Pub., 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.