Haig, A. M. (1984). Caveat: Realism, Reagan, and foreign policy / Alexander M. Haig, Jr. Macmillan.
Lua i Stíl Chicago (17ú heag.)Haig, Alexander Meigs. Caveat: Realism, Reagan, and Foreign Policy / Alexander M. Haig, Jr. New York: Macmillan, 1984.
Lua MLA (8ú heag.)Haig, Alexander Meigs. Caveat: Realism, Reagan, and Foreign Policy / Alexander M. Haig, Jr. Macmillan, 1984.
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