Citazione Stile APA (7a Edizione)

Smith, G. A. J., & Christensen, C. R. (1951). Policy formulation and administration: A casebook of top-management problems in business. Irwin.

Citazione stile Chigago Style (17a edizione)

Smith, George Albert Jr, e Carl Roland Christensen. Policy Formulation and Administration: A Casebook of Top-management Problems in Business. Homewood, Ill: Irwin, 1951.

Citatione MLA (9a ed.)

Smith, George Albert Jr, e Carl Roland Christensen. Policy Formulation and Administration: A Casebook of Top-management Problems in Business. Irwin, 1951.