Johnson, L. C. (1998). Social work practice: A generalist approach (6th ed.). Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Johnson, Louise C. Social Work Practice: A Generalist Approach. 6th ed. Boston: Allyn and Bacon, 1998.
Citatione MLA (9a ed.)Johnson, Louise C. Social Work Practice: A Generalist Approach. 6th ed. Allyn and Bacon, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.