Schaffer, H. R. (2004). Introducing child psychology. Blackwell Publishing..
Chicago Style aipamenaSchaffer, H. Rudolph. Introducing Child Psychology. Malden, MA: Blackwell Publishing., 2004.
MLA aipamenaSchaffer, H. Rudolph. Introducing Child Psychology. Blackwell Publishing., 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.