Graham-Rack, B. (1973). Hygiene in food manufacturing and handling (2a. ed.). Food Trade.
Citazione stile Chigago Style (17a edizione)Graham-Rack, Barry. Hygiene in Food Manufacturing and Handling. 2a. ed. Londres: Food Trade, 1973.
Citatione MLA (9a ed.)Graham-Rack, Barry. Hygiene in Food Manufacturing and Handling. 2a. ed. Food Trade, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.