Citazione Stile APA (7a Edizione)

Crawford, K. G. (1939). The pressure boys: The inside story of lobbying in America / by Kenneth G. Crawford (2. print.). Messner.

Citazione stile Chigago Style (17a edizione)

Crawford, Kenneth Gale. The Pressure Boys: The Inside Story of Lobbying in America / by Kenneth G. Crawford. 2. print. New York: Messner, 1939.

Citatione MLA (8a ed.)

Crawford, Kenneth Gale. The Pressure Boys: The Inside Story of Lobbying in America / by Kenneth G. Crawford. 2. print. Messner, 1939.