Dann, G., Nash, D., & Pearce, P. L. (1988). Methodology in tourism research. [s.n.].
Cita Chicago Style (17a ed.)Dann, Graham, Dennison Nash, y Philip L. Pearce. Methodology in Tourism Research. [S.l.]: [s.n.], 1988.
Cita MLA (9a ed.)Dann, Graham, et al. Methodology in Tourism Research. [s.n.], 1988.
Precaución: Estas citas no son 100% exactas.