Παραπομπή APA
McNichols, T. J. (1977). Policymaking and executive action (5th ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleMcNichols, Thomas J. Policymaking and Executive Action. 5th ed. New York: McGraw-Hill, 1977.
Παραπομπή MLAMcNichols, Thomas J. Policymaking and Executive Action. 5th ed. New York: McGraw-Hill, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.