APA-čujuhus (7. p.)
B�ohnisch, L., & Schroer, W. (2017). Social work: A problem-oriented introduction (Second edition.). De Gruyter Oldenbourg.
Chicago-čujuhus (17. p.)
B�ohnisch, Lothar, juo Wolfgang Schroer. Social Work: A Problem-oriented Introduction. Second edition. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter Oldenbourg, 2017.
MLA-čujuhus (9. p.)
B�ohnisch, Lothar, juo Wolfgang Schroer. Social Work: A Problem-oriented Introduction. Second edition. De Gruyter Oldenbourg, 2017.
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