ebrary, Inc, Dulmus, C. N., & Sowers, K. M. (2012). Social work fields of practice: Historical trends, professional issues, and future opportunities. John Wiley & Sons, Inc..
芝加哥风格引文ebrary, Inc, Catherine N. Dulmus, 与 Karen M. Sowers. Social Work Fields of Practice: Historical Trends, Professional Issues, and Future Opportunities. Hoboken, N.J.: John Wiley & Sons, Inc., 2012.
MLA引文ebrary, Inc, et al. Social Work Fields of Practice: Historical Trends, Professional Issues, and Future Opportunities. John Wiley & Sons, Inc., 2012.
警告：这些引文格式不一定是100％准确.