Vallen, G. K., & Vallen, J. J. (2014). Check-in check-out: Managing hotel operations (aNinth edition, Pearson new international edition.). Pearson.
Style de citation Chicago (17e éd.)Vallen, Gary K., et Jerome J. Vallen. Check-in Check-out: Managing Hotel Operations. aNinth edition, Pearson new international edition. Harlow, England: Pearson, 2014.
Style de citation MLA (8e éd.)Vallen, Gary K., et Jerome J. Vallen. Check-in Check-out: Managing Hotel Operations. aNinth edition, Pearson new international edition. Pearson, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.