Gaya APA

Halter, M, J. (2018). Varcarolis' Foundations of Psychiatric-Mental Health Nursing : A Clinical Approach (8 Edition). Missouri: Elsevier.

Gaya MLA

Halter, Margaret, Jordan. "Varcarolis' Foundations of Psychiatric-Mental Health Nursing : A Clinical Approach". 8 Edition Missouri: Elsevier, 2018. Text.