APA-referens (7:e uppl.)
Collins, S. (2010). Supporting relationships and friendships: A workbook for social care workers. Jessica Kingsley Publishers.
Chicago-referens (17:e uppl.)
Collins, Suzan. Supporting Relationships and Friendships: A Workbook for Social Care Workers. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
MLA-referens (9:e uppl.)
Collins, Suzan. Supporting Relationships and Friendships: A Workbook for Social Care Workers. Jessica Kingsley Publishers, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.