APA (7. basım) Alıntı

Avis, A. H. (2005). Accessibility and attitudinal barriers encountered in sectors of travel and tourism by travelers who have disabilities. UMI Dissertation Services.

Chicago Style (17. basım) Atıf

Avis, Amanda H. Accessibility and Attitudinal Barriers Encountered in Sectors of Travel and Tourism by Travelers Who Have Disabilities. Ann Arbor, Mich.: UMI Dissertation Services, 2005.

MLA (8th ed.) Atıf

Avis, Amanda H. Accessibility and Attitudinal Barriers Encountered in Sectors of Travel and Tourism by Travelers Who Have Disabilities. UMI Dissertation Services, 2005.