Bridges, F. J., & Olm, K. W. (1966). Business policy: Cases, incidents and readings. Allyn & Bacon.
Lua i Stíl Chicago (17ú heag.)Bridges, Francis J., agus Kenneth W. Olm. Business Policy: Cases, Incidents and Readings. Boston: Allyn & Bacon, 1966.
Lua MLA (9ú heag.)Bridges, Francis J., agus Kenneth W. Olm. Business Policy: Cases, Incidents and Readings. Allyn & Bacon, 1966.
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