MATSUSHITA, K. (1991). Not for bread alone: A business ethos, a management ethic. PHP Institute.
Lua i Stíl Chicago (17ú heag.)MATSUSHITA, Konosuke. Not for Bread Alone: A Business Ethos, a Management Ethic. Kyoto: PHP Institute, 1991.
Lua MLA (9ú heag.)MATSUSHITA, Konosuke. Not for Bread Alone: A Business Ethos, a Management Ethic. PHP Institute, 1991.
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