Cita APA (7a ed.)

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..

Cita Chicago Style (17a ed.)

ebrary, Inc, Catherine N. Dulmus, y Karen M. Sowers. Social Work Fields of Practice: Historical Trends, Professional Issues, and Future Opportunities. Hoboken, N.J.: John Wiley & Sons, Inc., 2012.

Cita MLA (9a ed.)

ebrary, Inc, et al. Social Work Fields of Practice: Historical Trends, Professional Issues, and Future Opportunities. John Wiley & Sons, Inc., 2012.