Gaya APA

Varcarolis, E, M., Halter, M, J. (2010). Foundation of psychiatric mental health nursing: a clinical approach (6). St. Louis Missouri: Saundres Elsevier.

Gaya MLA

Varcarolis, Elizabeth, M.., Halter, Margaret, Jordan. "Foundation of psychiatric mental health nursing: a clinical approach". 6 St. Louis Missouri: Saundres Elsevier, 2010. Text.