International Labour Office. (1988). Canteens and food services in industry: A manual. International Labour Office.
Chicago (17e ed.) BronvermeldingInternational Labour Office. Canteens and Food Services in Industry: A Manual. Geneva: International Labour Office, 1988.
MLA (9e ed.) BronvermeldingInternational Labour Office. Canteens and Food Services in Industry: A Manual. International Labour Office, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.