Dyfyniad APA

Health and Safety Executive. (1990). Health and safety in kitchens and food preparation areas. HMSO.

Dyfyniad Arddull Chicago

Health and Safety Executive. Health and Safety in Kitchens and Food Preparation Areas. London: HMSO, 1990.

Dyfyniad MLA

Health and Safety Executive. Health and Safety in Kitchens and Food Preparation Areas. HMSO, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.