Citazione Stile APA (7a Edizione)
Koenig, L. W. The Truman Administration: Its Principles and Practice. University Press.
Citazione stile Chigago Style (17a edizione)
Koenig, Louis W. The Truman Administration: Its Principles and Practice. Nueva York, EUA: University Press.
Citatione MLA (9a ed.)
Koenig, Louis W. The Truman Administration: Its Principles and Practice. University Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.