APA-viite (7. p.)
Collins, S. (2010). Supporting relationships and friendships: A workbook for social care workers. Jessica Kingsley Publishers.
Chicago-viite (17. p.)
Collins, Suzan. Supporting Relationships and Friendships: A Workbook for Social Care Workers. London ; Philadelphia: Jessica Kingsley Publishers, 2010.
MLA-viite (9. p.)
Collins, Suzan. Supporting Relationships and Friendships: A Workbook for Social Care Workers. Jessica Kingsley Publishers, 2010.
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