Curchack, N. (1977). Secretarial Training for the Changing Office. Harcourt Brace Jovanovich.
Παραπομπή Chicago StyleCurchack, Norman. Secretarial Training for the Changing Office. Newyork: Harcourt Brace Jovanovich, 1977.
Παραπομπή MLACurchack, Norman. Secretarial Training for the Changing Office. Harcourt Brace Jovanovich, 1977.
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