Cita APA (7a ed.)

Mars, G., Mitchell, P., & Bryant, D. T. (1979). Manpower problems in the hotel and catering industry. Saxon House.

Cita Chicago Style (17a ed.)

Mars, Gerald, Peter Mitchell, y Donald T. Bryant. Manpower Problems in the Hotel and Catering Industry. Farnborough, Eng: Saxon House, 1979.

Cita MLA (9a ed.)

Mars, Gerald, et al. Manpower Problems in the Hotel and Catering Industry. Saxon House, 1979.