Cita APA (7th ed.)

Lewis, J. A., & Lewis, M. D. (1991). Management of human service programs (2nd ed.). Brooks/Cole.

Cita Chicago (17th ed.)

Lewis, Judith A., i Michael D. Lewis. Management of Human Service Programs. 2nd ed. Pacific Grove: Brooks/Cole, 1991.

Cita MLA (9th ed.)

Lewis, Judith A., i Michael D. Lewis. Management of Human Service Programs. 2nd ed. Brooks/Cole, 1991.