APA-referens (7:e uppl.)
ebrary, Inc, Emde, R. N., Hewitt, J. K., & Kagan, J. (2001). Infancy to early childhood: Genetic and environmental influences on developmental change. Oxford University Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Robert N. Emde, John K. Hewitt, och Jerome Kagan. Infancy to Early Childhood: Genetic and Environmental Influences on Developmental Change. Oxford ; New York: Oxford University Press, 2001.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Infancy to Early Childhood: Genetic and Environmental Influences on Developmental Change. Oxford University Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.