Citazione Stile APA (7a Edizione)

Johnson, L. C. (1989). Social work practice: A generalist approach (3rd ed.). Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Johnson, Louise C. Social Work Practice: A Generalist Approach. 3rd ed. Boston: Allyn and Bacon, 1989.

Citatione MLA (9a ed.)

Johnson, Louise C. Social Work Practice: A Generalist Approach. 3rd ed. Allyn and Bacon, 1989.