GITLOW, H. S. (1987). The Deming Guide To Quality And Competitive Position. Prentice - Hall.
Lua i Stíl Chicago (17ú heag.)GITLOW, Howard S. The Deming Guide To Quality And Competitive Position. Prentice - Hall, 1987.
Lua MLA (8ú heag.)GITLOW, Howard S. The Deming Guide To Quality And Competitive Position. Prentice - Hall, 1987.
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