APA-referens (7:e uppl.)
Heinrichs, W. H. (1986). American ambassador: Joseph C. Grew and the development of the United States diplomatic tradition. Oxford University Press.
Chicago-referens (17:e uppl.)
Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. New York: Oxford University Press, 1986.
MLA-referens (9:e uppl.)
Heinrichs, Waldo H. American Ambassador: Joseph C. Grew and the Development of the United States Diplomatic Tradition. Oxford University Press, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.