Cita APA (7a ed.)

Kaduson, H., & Schaefer, C. E. (2010). 101 favorite play therapy techniques (1st pbk. ed.). Jason Aronson.

Cita Chicago Style (17a ed.)

Kaduson, Heidi, y Charles E. Schaefer. 101 Favorite Play Therapy Techniques. 1st pbk. ed. Lanham, MA: Jason Aronson, 2010.

Cita MLA (8a ed.)

Kaduson, Heidi, y Charles E. Schaefer. 101 Favorite Play Therapy Techniques. 1st pbk. ed. Jason Aronson, 2010.