Charlesworth, J. C. (1969). America's changing role as a world leader. American Academy of Political and Social Science.
Citação do estilo Chicago (17ª ed.)Charlesworth, James C. America's Changing Role as a World Leader. Philadelphia: American Academy of Political and Social Science, 1969.
Citação MLA (9ª ed.)Charlesworth, James C. America's Changing Role as a World Leader. American Academy of Political and Social Science, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.