APA-viite

Sun, Y., Fu, Z., Bo, Q., Mao, Z., Ma, X., & Wang, C. (2020). The reliability and validity of PHQ-9 in patients with major depressive disorder in psychiatric hospital. BMC Psychiatry.

Chicago-tyylinen lähdeviittaus

Sun, Yue, Zhaoyan Fu, Qijing Bo, Zhen Mao, Xin Ma, ja Chuanyue Wang. "The Reliability and Validity of PHQ-9 in Patients With Major Depressive Disorder in Psychiatric Hospital." BMC Psychiatry 2020.

MLA-viite

Sun, Yue, et al. "The Reliability and Validity of PHQ-9 in Patients With Major Depressive Disorder in Psychiatric Hospital." BMC Psychiatry 2020.

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