Gaya APA

Kozlowska, K. et al (2020). E-book Functional Somatic Symptoms in Children and Adolescents : A Stress-System Approach to Assessment and Treatment . Switzerland: Palgrave Macmillan.

Gaya MLA

Kozlowska, Kasia. et al. "E-book Functional Somatic Symptoms in Children and Adolescents : A Stress-System Approach to Assessment and Treatment". Switzerland: Palgrave Macmillan, 2020. Text.