Gaya APA

Norman, I., Ryrie, I. (2009). The Ar and Science of Mental Health Nursing ( A.texsbook of principles and practice ). (2). Usa: Open Univercity Press.

Gaya MLA

Norman, I., Ryrie, I.. The Ar and Science of Mental Health Nursing ( A.texsbook of principles and practice ).. 2 Usa: Open Univercity Press, 2009. Text.