APA-referens (7:e uppl.)

University of the South Pacific, Commonwealth Geographical Bureau, Commonwealth Foundation (British Commonwealth), Britton, S. G., & Clarke, W. C. (1987). Ambiguous alternative: Tourism in small developing countries. University of the South Pacific.

Chicago-referens (17:e uppl.)

University of the South Pacific, Commonwealth Geographical Bureau, Commonwealth Foundation (British Commonwealth), Stephen G. Britton, och William C. Clarke. Ambiguous Alternative: Tourism in Small Developing Countries. Suva, Fiji: University of the South Pacific, 1987.

MLA-referens (9:e uppl.)

University of the South Pacific, et al. Ambiguous Alternative: Tourism in Small Developing Countries. University of the South Pacific, 1987.