International Organization for Standardization. (2004). Draft international standard ISO - DIS 22000. International Organization for Standardization.
Citazione stile Chigago Style (17a edizione)International Organization for Standardization. Draft International Standard ISO - DIS 22000. Londres: International Organization for Standardization, 2004.
Citatione MLA (9a ed.)International Organization for Standardization. Draft International Standard ISO - DIS 22000. International Organization for Standardization, 2004.
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