Gartner, W. C., & Lime, D. W. (2000). Trends in outdoor recreation, leisure, and tourism. CABI.
Cita Chicago Style (17a ed.)Gartner, William C., y David W. Lime. Trends in Outdoor Recreation, Leisure, and Tourism. Wallingford [etc.]: CABI, 2000.
Cita MLA (9a ed.)Gartner, William C., y David W. Lime. Trends in Outdoor Recreation, Leisure, and Tourism. CABI, 2000.
Precaución: Estas citas no son 100% exactas.