Jacob, M. (1989). Safe food handling: A training guide for managers of food service establishments. World Health Organisation.
Trích dẫn kiểu ChicagoJacob, Michael. Safe Food Handling: A Training Guide for Managers of Food Service Establishments. Geneva: World Health Organisation, 1989.
Trích dẫn MLAJacob, Michael. Safe Food Handling: A Training Guide for Managers of Food Service Establishments. World Health Organisation, 1989.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.