APA
Packer M. J., . (2017). Child development : understanding a cultural perspective. London: Sage.
Chicago
Packer Martin J, . 2017. Child development : understanding a cultural perspective. London: Sage.
Harvard
Packer M. J., . (2017). Child development : understanding a cultural perspective. London: Sage.
MLA
Packer Martin J, . Child development : understanding a cultural perspective. London: Sage. 2017.