Blaker, G. (1961). Food service industry: Training programs and facilities. Govt. Printing Office.
Čikaški stil citiranja (17. izdanje)Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Washington, D.C: Govt. Printing Office, 1961.
MLA način citiranja (9. izdanje)Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Govt. Printing Office, 1961.
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