APA (7th ed.) Zitazioa
International Association for Food Protection & Tharp, D. W. (2003). Food protection trends (1a ed.). International Association for Food Protection.
Chicago Style (17th ed.) Zitazioa
International Association for Food Protection eta David W. Tharp. Food Protection Trends. 1a ed. Des Moines, Iowa: International Association for Food Protection, 2003.
MLA (9th ed.) Zitazioa
International Association for Food Protection eta David W. Tharp. Food Protection Trends. 1a ed. International Association for Food Protection, 2003.
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