Citazione Stile APA (7a Edizione)

Schram, B., & Mandell, B. R. (1997). An introduction to human services: Policy and practice (3rd ed.). Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Schram, Barbara, e Betty Reid Mandell. An Introduction to Human Services: Policy and Practice. 3rd ed. Boston: Allyn and Bacon, 1997.

Citatione MLA (9a ed.)

Schram, Barbara, e Betty Reid Mandell. An Introduction to Human Services: Policy and Practice. 3rd ed. Allyn and Bacon, 1997.