Shirley, R. C. (1976). Strategy and policy formation: A multifunctional orientation (2nded.). Johnwiley.
Citazione stile Chigago Style (17a edizione)Shirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. New York: Johnwiley, 1976.
Citatione MLA (9a ed.)Shirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. Johnwiley, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.