Knapton, E. J. (1966). Europe 1815 to the present: Combining Europe 1815-1914 and Europe and the world since 1914. New York: Charles Scribner's sons.
Chicago Style citaatKnapton, Ernest John. Europe 1815 to the Present: Combining Europe 1815-1914 and Europe and the World Since 1914. New York: Charles Scribner's sons, 1966.
MLA citatieKnapton, Ernest John. Europe 1815 to the Present: Combining Europe 1815-1914 and Europe and the World Since 1914. New York: Charles Scribner's sons, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.