EDVARDSSON BO. (1994). QUALITY OF SERVICE: MAKING IT REALLY WORK. MCGRAW-HILL.
Čikaški stil citiranja (17. izdanje)EDVARDSSON BO. QUALITY OF SERVICE: MAKING IT REALLY WORK. NEW YORK: MCGRAW-HILL, 1994.
MLA način citiranja (9. izdanje)EDVARDSSON BO. QUALITY OF SERVICE: MAKING IT REALLY WORK. MCGRAW-HILL, 1994.
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