Citazione Stile APA (7a Edizione)

Charlesworth, J. C. (1969). America's changing role as a world leader. American Academy of Political and Social Science.

Citazione stile Chigago Style (17a edizione)

Charlesworth, James C. America's Changing Role as a World Leader. Philadelphia: American Academy of Political and Social Science, 1969.

Citatione MLA (9a ed.)

Charlesworth, James C. America's Changing Role as a World Leader. American Academy of Political and Social Science, 1969.