APA Alıntı

Mitchell, G. E. (1994). International tour director (Second ed.). Sullivan's Islan: G.E.Mitchell Institute of Travel Career Development.

Chicago Stili Alıntı

Mitchell, G. E. International Tour Director. Second ed. Sullivan's Islan: G.E.Mitchell Institute of Travel Career Development, 1994.

MLA Alıntı

Mitchell, G. E. International Tour Director. Second ed. Sullivan's Islan: G.E.Mitchell Institute of Travel Career Development, 1994.