Maxim, G. W. (1987). Social studies and the elementary school child (3rd ed.). Merrill.
Chicago (17e ed.) BronvermeldingMaxim, George W. Social Studies and the Elementary School Child. 3rd ed. Columbus: Merrill, 1987.
MLA (9e ed.) BronvermeldingMaxim, George W. Social Studies and the Elementary School Child. 3rd ed. Merrill, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.