Reddin, B., & Ryan, D. (1988). Management by objectives. Tata McGraw Hill publishing.
Čikaški stil citiranjaReddin, Bill, i Denis Ryan. Management by Objectives. New Delhi: Tata McGraw Hill publishing, 1988.
MLA način citiranjaReddin, Bill, i Denis Ryan. Management by Objectives. Tata McGraw Hill publishing, 1988.
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