Elsberry, T. (1972). Marie of Romania: The intimate life of a twentieth century queen. St. Martin's Press.
芝加哥风格引文Elsberry, Terence. Marie of Romania: The Intimate Life of a Twentieth Century Queen. New York: St. Martin's Press, 1972.
MLA引文Elsberry, Terence. Marie of Romania: The Intimate Life of a Twentieth Century Queen. St. Martin's Press, 1972.
警告：这些引文格式不一定是100％准确.