Cita APA (7a ed.)
Clark, J. R. Memorandum on the Monroe doctrine / prepared by J. Reuben Clark Undersecretary of State. December 17, 1928.
Cita Chicago Style (17a ed.)
Clark, J. Reuben. Memorandum on the Monroe Doctrine / Prepared by J. Reuben Clark Undersecretary of State. December 17, 1928.
Cita MLA (9a ed.)
Clark, J. Reuben. Memorandum on the Monroe Doctrine / Prepared by J. Reuben Clark Undersecretary of State. December 17, 1928.
警告：這些引文格式不一定是100％准確.