Gaya APA

Langer, C, L., Lietz, C, A. (2015). Applying theory to generalist social work practice: a case study approach . New Jersey: John Wiley & Sons.

Gaya MLA

Langer, Carol, L.., Lietz, Cynthia, A.. "Applying theory to generalist social work practice: a case study approach". New Jersey: John Wiley & Sons, 2015. Textbook.