APA

Keenan T., Evans S., . (2009). <An >introduction to child development. Los Angeles: Sage.

Chicago

Keenan Thomas, Evans Subhadra, . 2009. <An >introduction to child development. Los Angeles: Sage.

Harvard

Keenan T., Evans S., . (2009). <An >introduction to child development. Los Angeles: Sage.

MLA

Keenan Thomas, Evans Subhadra, . <An >introduction to child development. Los Angeles: Sage. 2009.