Graf, E., & Saguy, I. S. (1998). Food product development: From concept to the market place. CBS.
Čikaški stil citiranjaGraf, Ernst, i Israel Sam Saguy. Food Product Development: From Concept to the Market Place. New Delhi: CBS, 1998.
MLA način citiranjaGraf, Ernst, i Israel Sam Saguy. Food Product Development: From Concept to the Market Place. CBS, 1998.
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