APA aipamena

LANGREHR , J. (2001). TEACHING YOUR CHILDREN TO THINK.

Chicago Style aipamena

LANGREHR , JOHN. TEACHING YOUR CHILDREN TO THINK. 2001.

MLA aipamena

LANGREHR , JOHN. TEACHING YOUR CHILDREN TO THINK. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.