Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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