APA (7. basım) Alıntı

Harris, R., Griffin, T., & Williams, P. (2002). Sustainable tourism: A global perspective. Butterworth-Heinemann.

Chicago Style (17. basım) Atıf

Harris, Rob, Tony Griffin, ve Peter Williams. Sustainable Tourism: A Global Perspective. Oxford: Butterworth-Heinemann, 2002.

MLA (9th ed.) Atıf

Harris, Rob, et al. Sustainable Tourism: A Global Perspective. Butterworth-Heinemann, 2002.