Shirley, R. C. (1976). Strategy and policy formation: A multifunctional orientation (2nded.). Johnwiley.
Tohutoru Kātū Chicago (17th ed.)Shirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. New York: Johnwiley, 1976.
Tohutoro MLA (9th ed.)Shirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. Johnwiley, 1976.
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