APA (7e ed.) Bronvermelding

Wolpert, L. (2019). Principles of development (Sixth edition.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Wolpert, Lewis. Principles of Development. Sixth edition. Oxford, UK: Oxford University Press, 2019.

MLA (9e ed.) Bronvermelding

Wolpert, Lewis. Principles of Development. Sixth edition. Oxford University Press, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.