APA-viite

Jacob, M. (1989). Safe food handling: A training guide for managers of food service establishments. World Health Organisation.

Chicago-tyylinen lähdeviittaus

Jacob, Michael. Safe Food Handling: A Training Guide for Managers of Food Service Establishments. Geneva: World Health Organisation, 1989.

MLA-viite

Jacob, Michael. Safe Food Handling: A Training Guide for Managers of Food Service Establishments. World Health Organisation, 1989.

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