Polz-Watzenig, A. (2023). The Healing Effect of the Forest in Integrative Therapy: With Numerous Exercise Examples for Practice (1st ed. 2023.). Springer Fachmedien Wiesbaden : Imprint: Springer. https://doi.org/10.1007/978-3-658-41643-0
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Polz-Watzenig, Astrid. The Healing Effect of the Forest in Integrative Therapy: With Numerous Exercise Examples for Practice. 1st ed. 2023. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer, 2023. https://doi.org/10.1007/978-3-658-41643-0.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Polz-Watzenig, Astrid. The Healing Effect of the Forest in Integrative Therapy: With Numerous Exercise Examples for Practice. 1st ed. 2023. Springer Fachmedien Wiesbaden : Imprint: Springer, 2023. https://doi.org/10.1007/978-3-658-41643-0.