Παραπομπή σε μορφή APA (7η εκδ.)

Inskeep, E., & Kallenberger, M. (1992). An integrated approach to resort development: Six case studies. World Tourism Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Inskeep, Edward, και Mark Kallenberger. An Integrated Approach to Resort Development: Six Case Studies. Madrid: World Tourism Organization, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Inskeep, Edward, και Mark Kallenberger. An Integrated Approach to Resort Development: Six Case Studies. World Tourism Organization, 1992.