Drucker, P. F. (2014). Managing for the Future. Routledge is An Imprint of the Taylor and Francis Group.
Lua i Stíl Chicago (17ú heag.)Drucker, Peter F. Managing for the Future. New York: Routledge is An Imprint of the Taylor and Francis Group, 2014.
Lua MLA (9ú heag.)Drucker, Peter F. Managing for the Future. Routledge is An Imprint of the Taylor and Francis Group, 2014.
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