GALLOWAY R L. (1993). PRINCIPLES OF OPERATIONS MANAGEMENT. ROUTLEDGE & KOGAN PRESS.
Lua i Stíl Chicago (17ú heag.)GALLOWAY R L. PRINCIPLES OF OPERATIONS MANAGEMENT. LONDON: ROUTLEDGE & KOGAN PRESS, 1993.
Lua MLA (9ú heag.)GALLOWAY R L. PRINCIPLES OF OPERATIONS MANAGEMENT. ROUTLEDGE & KOGAN PRESS, 1993.
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