Moutinho, L., Curry, B., & Rita, P. (1996). Expert systems in tourism marketing. Routledge.
Cita Chicago (17th ed.)Moutinho, Luiz, Bruce Curry, i Paulo Rita. Expert Systems in Tourism Marketing. New York: Routledge, 1996.
Cita MLA (9th ed.)Moutinho, Luiz, et al. Expert Systems in Tourism Marketing. Routledge, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.