DICKSON DEN. (1986). IMPROVE YOUR BUSINESS: HANDBOOK. INTERNATIONAL LABOUR ORGANIZATION.
Chicago Style (17. basım) AtıfDICKSON DEN. IMPROVE YOUR BUSINESS: HANDBOOK. GENEVA: INTERNATIONAL LABOUR ORGANIZATION, 1986.
MLA (9th ed.) AtıfDICKSON DEN. IMPROVE YOUR BUSINESS: HANDBOOK. INTERNATIONAL LABOUR ORGANIZATION, 1986.
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