Ludwig, E., Paul, C., & Paul, E. (1949). Abraham Lincoln: The full life story of our martyred president. New York: Liveright.
シカゴスタイル引用形Ludwig, Emil, Cedar Paul, , Eden Paul. Abraham Lincoln: The Full Life Story of Our Martyred President. New York: Liveright, 1949.
MLA引用形式Ludwig, Emil, Cedar Paul, , Eden Paul. Abraham Lincoln: The Full Life Story of Our Martyred President. New York: Liveright, 1949.
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