APA (7th ed.) Zitazioa

Knill, P. J., Levine, E. G., & Levine, S. K. (2005). Principles and practice of expressive arts therapy: Towards a therapeutic aesthetics (1st American pbk. ed.). Jessica Kingsley Publishers.

Chicago Style (17th ed.) Zitazioa

Knill, Paolo J., Ellen G. Levine, eta Stephen K. Levine. Principles and Practice of Expressive Arts Therapy: Towards a Therapeutic Aesthetics. 1st American pbk. ed. Philadelphia, PA: Jessica Kingsley Publishers, 2005.

MLA (9th ed.) Zitazioa

Knill, Paolo J., et al. Principles and Practice of Expressive Arts Therapy: Towards a Therapeutic Aesthetics. 1st American pbk. ed. Jessica Kingsley Publishers, 2005.