Citazione Stile APA (7a Edizione)

Eastland, T. (1992). Energy in the executive: The case for the strong presidency. Free Press.

Citazione stile Chigago Style (17a edizione)

Eastland, Terry. Energy in the Executive: The Case for the Strong Presidency. New York: Free Press, 1992.

Citatione MLA (9a ed.)

Eastland, Terry. Energy in the Executive: The Case for the Strong Presidency. Free Press, 1992.