APA-viite (7. p.)
Collins, S. (2009). Effective communication: A workbook for social care workers. Jessica Kingsley.
Chicago-viite (17. p.)
Collins, Suzan. Effective Communication: A Workbook for Social Care Workers. London: Jessica Kingsley, 2009.
MLA-viite (9. p.)
Collins, Suzan. Effective Communication: A Workbook for Social Care Workers. Jessica Kingsley, 2009.
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