Heinrichs, W. H. (1986). American ambassador: Joseph C. Grew and the development of the United States diplomatic tradition. Oxford University Press.
芝加哥风格引文Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. New York: Oxford University Press, 1986.
MLA引文Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. Oxford University Press, 1986.
警告：这些引文格式不一定是100％准确.