Cassirer, E. (1923). Substance and function and einstein's theory of relativity. New York: Dover Publication, INC.
Chicago Style citaatCassirer, Ernst. Substance and Function and Einstein's Theory of Relativity. New York: Dover Publication, INC, 1923.
MLA citatieCassirer, Ernst. Substance and Function and Einstein's Theory of Relativity. New York: Dover Publication, INC, 1923.
Let op: Deze citaties zijn niet altijd 100% accuraat.