Kotas, R. (1970). Labour costs in restaurants: A study of labour costs in catering establishments in the Greater London area. Intertext.
Chicago-Zitierstil (17. Ausg.)Kotas, Richard. Labour Costs in Restaurants: A Study of Labour Costs in Catering Establishments in the Greater London Area. London: Intertext, 1970.
MLA-Zitierstil (9. Ausg.)Kotas, Richard. Labour Costs in Restaurants: A Study of Labour Costs in Catering Establishments in the Greater London Area. Intertext, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.