Shirley, R. C. (1976). Strategy and policy formation: A multifunctional orientation (2nded.). Johnwiley.
Dyfyniad Arddull ChicagoShirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. New York: Johnwiley, 1976.
Dyfyniad MLAShirley, Robert C. Strategy and Policy Formation: A Multifunctional Orientation. 2nded. Johnwiley, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.