APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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