Citazione Stile APA (7a Edizione)

Knight, F. H. (1960). Intelligence and democratic action. Harvard University Press,.

Citazione stile Chigago Style (17a edizione)

Knight, Frank Hyneman. Intelligence and Democratic Action. Cambridge, Mass.,: Harvard University Press,, 1960.

Citatione MLA (8a ed.)

Knight, Frank Hyneman. Intelligence and Democratic Action. Harvard University Press,, 1960.