APA Citatie

Gesell, A. Child Development: An introduction to the study of human growth. New York: Harper & Brothers.

Chicago Style citaat

Gesell, Arnold. Child Development: An Introduction to the Study of Human Growth. New York: Harper & Brothers.

MLA citatie

Gesell, Arnold. Child Development: An Introduction to the Study of Human Growth. New York: Harper & Brothers.

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