Walker, J. R. (2013). Introduction to hospitality (Seventh edition.). Pearson.
Citación estilo ChicagoWalker, John R. Introduction to Hospitality. Seventh edition. Boston: Pearson, 2013.
Cita MLAWalker, John R. Introduction to Hospitality. Seventh edition. Pearson, 2013.
Warning: These citations may not always be 100% accurate.