APA-referens (7:e uppl.)
Kirkwood, C. (2012). The persons in relation perspective: In counselling, psychotherapy and community adult learning. Sense Publishers.
Chicago-referens (17:e uppl.)
Kirkwood, Colin. The Persons in Relation Perspective: In Counselling, Psychotherapy and Community Adult Learning. Rotterdam: Sense Publishers, 2012.
MLA-referens (9:e uppl.)
Kirkwood, Colin. The Persons in Relation Perspective: In Counselling, Psychotherapy and Community Adult Learning. Sense Publishers, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.