Dubois, C., Penfornis, J., & Semichon, L. (2006). Hotellerie-restauration.com (ed.). CLE International.
Cita Chicago (17th ed.)Dubois, Chantal, Jean-Luc Penfornis, i Laurent Semichon. Hotellerie-restauration.com. ed. Paris: CLE International, 2006.
Cita MLA (9th ed.)Dubois, Chantal, et al. Hotellerie-restauration.com. ed. CLE International, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.