(1983). Hotel catering. ILO.
Cita Chicago (17th ed.)Hotel Catering. Geneva: ILO, 1983.
Cita MLA (9th ed.)Hotel Catering. ILO, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
(1983). Hotel catering. ILO.
Cita Chicago (17th ed.)Hotel Catering. Geneva: ILO, 1983.
Cita MLA (9th ed.)Hotel Catering. ILO, 1983.