Gaya APA

Varcarolis, E, M. (2013). Essentials of psychiatric mental health nursing: a communication approach to evidence-based care second edition (2nd). Canada: ELSEVIER.

Gaya MLA

Varcarolis, Elizabeth, M. "Essentials of psychiatric mental health nursing: a communication approach to evidence-based care second edition". 2nd Canada: ELSEVIER, 2013. Text.