APA aipamena

O'Connor, K. J. (1991). The play therapy primer: An integration of theories and techniques. New York: Wiley.

Chicago Style aipamena

O'Connor, Kevin J. The Play Therapy Primer: An Integration of Theories and Techniques. New York: Wiley, 1991.

MLA aipamena

O'Connor, Kevin J. The Play Therapy Primer: An Integration of Theories and Techniques. New York: Wiley, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.