APA-referens (7:e uppl.)
Johnson, R. (2013). Spirituality in counseling and psychotherapy: An integrative approach that empowers clients. Wiley.
Chicago-referens (17:e uppl.)
Johnson, Rick. Spirituality in Counseling and Psychotherapy: An Integrative Approach That Empowers Clients. Hoboken: Wiley, 2013.
MLA-referens (9:e uppl.)
Johnson, Rick. Spirituality in Counseling and Psychotherapy: An Integrative Approach That Empowers Clients. Wiley, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.