Cita APA (7a ed.)

MacIntyre, G., Hetherington, A., & Inskeep, E. (1993). Sustainable tourism development: Guide for local planners. World Tourism Organization.

Cita Chicago Style (17a ed.)

MacIntyre, George, Arlene Hetherington, y Edward Inskeep. Sustainable Tourism Development: Guide for Local Planners. Madrid: World Tourism Organization, 1993.

Cita MLA (9a ed.)

MacIntyre, George, et al. Sustainable Tourism Development: Guide for Local Planners. World Tourism Organization, 1993.