Hirano, H. (1995). 5 Pillars of the visual workplace: The sourcebook for 5s implementation. Productivity press.
Čikaški stil citiranjaHirano, Hiroyuki. 5 Pillars of the Visual Workplace: The Sourcebook for 5s Implementation. New York: Productivity press, 1995.
MLA način citiranjaHirano, Hiroyuki. 5 Pillars of the Visual Workplace: The Sourcebook for 5s Implementation. Productivity press, 1995.
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