Purtilo, R. B. (1973). The allied health professional and the patient: Techniques of effective interaction. W. B. Saunders Co..
Cita Chicago (17th ed.)Purtilo, Ruth B. The Allied Health Professional and the Patient: Techniques of Effective Interaction. Philadelphia,: W. B. Saunders Co., 1973.
Cita MLA (8th ed.)Purtilo, Ruth B. The Allied Health Professional and the Patient: Techniques of Effective Interaction. W. B. Saunders Co., 1973.
Atenció: Aquestes cites poden no estar 100% correctes.