Jafari, J., & Aaser, D. (1988). Tourism as the subjects of doctoral dissertations. [s.n.].
Cita Chicago Style (17a ed.)Jafari, Jafar, y Dean Aaser. Tourism as the Subjects of Doctoral Dissertations. [S.l.]: [s.n.], 1988.
Cita MLA (9a ed.)Jafari, Jafar, y Dean Aaser. Tourism as the Subjects of Doctoral Dissertations. [s.n.], 1988.
Precaución: Estas citas no son 100% exactas.