Santrock, J. W. (1997). Life-span development (6th ed.). Brown & Benchmark Publishers.
Chicago (17e ed.) BronvermeldingSantrock, John W. Life-span Development. 6th ed. Madison, WI: Brown & Benchmark Publishers, 1997.
MLA (8e ed.) BronvermeldingSantrock, John W. Life-span Development. 6th ed. Brown & Benchmark Publishers, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.