Cita APA

Keenan, T. (2002). An introduction to child development. SAGE Publications.

Citación estilo Chicago

Keenan, Thomas. An Introduction to Child Development. London ; Thousand Oaks, Calif.: SAGE Publications, 2002.

Cita MLA

Keenan, Thomas. An Introduction to Child Development. SAGE Publications, 2002.

Warning: These citations may not always be 100% accurate.