Wolpert, L., Tickle, C., Arias, A. M., & Lawrence, P. (2015). Principles of development (Fifth edition.). Oxford University Press.
Chicago (17e ed.) BronvermeldingWolpert, Lewis, Cheryll Tickle, Alfonso Martinez Arias, en Peter Lawrence. Principles of Development. Fifth edition. Oxford, United Kingdom: Oxford University Press, 2015.
MLA (9e ed.) BronvermeldingWolpert, Lewis, et al. Principles of Development. Fifth edition. Oxford University Press, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.