Crawford, J. S. (1977). Women in middle management: Selection, training, advancement, performance. Forkner Pub.
Lua i Stíl Chicago (17ú heag.)Crawford, Jacquelyn S. Women in Middle Management: Selection, Training, Advancement, Performance. Ridgewod, N. J: Forkner Pub, 1977.
Lua MLA (9ú heag.)Crawford, Jacquelyn S. Women in Middle Management: Selection, Training, Advancement, Performance. Forkner Pub, 1977.
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