Cita APA (7th ed.)
O'Shannessy, V., Hyde, G., & Minett, D. (2008). The road to tourism: Skills for the new professional (2nd ed.). Pearson.
Cita Chicago (17th ed.)
O'Shannessy, Vivienne, Geoff Hyde, i Dean Minett. The Road to Tourism: Skills for the New Professional. 2nd ed. Frenchs Forest, Australia: Pearson, 2008.
Cita MLA (9th ed.)
O'Shannessy, Vivienne, et al. The Road to Tourism: Skills for the New Professional. 2nd ed. Pearson, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.