Spalding, J. L. (1903). Means and ends of education (4th ed.). A.C. McClurg.
Chicago (17e ed.) BronvermeldingSpalding, John Lancaster. Means and Ends of Education. 4th ed. Chicago: A.C. McClurg, 1903.
MLA (8e ed.) BronvermeldingSpalding, John Lancaster. Means and Ends of Education. 4th ed. A.C. McClurg, 1903.
Let op: Deze citaties zijn niet altijd 100% accuraat.