Thyer, B. A., Dulmus, C. N., & Sowers, K. M. (2012). Human behavior in the social environment: Theories for social work practice. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Thyer, Bruce A., Catherine N. Dulmus, agus Karen M. Sowers. Human Behavior in the Social Environment: Theories for Social Work Practice. Hoboken, New Jersey: John Wiley & Sons, 2012.
Lua MLA (9ú heag.)Thyer, Bruce A., et al. Human Behavior in the Social Environment: Theories for Social Work Practice. John Wiley & Sons, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.