Kato,Isao, & Smalley, A. (2017). Toyota kaizen methods: Six steps to improvement. Productivity Press.
Lua i Stíl Chicago (17ú heag.)Kato,Isao, agus Art Smalley. Toyota Kaizen Methods: Six Steps to Improvement. New York: Productivity Press, 2017.
Lua MLA (9ú heag.)Kato,Isao, agus Art Smalley. Toyota Kaizen Methods: Six Steps to Improvement. Productivity Press, 2017.
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