Lewis, J. A., Packard, T., & Lewis, M. D. (2007). Management of human service programs (4th ed.). Thomson Brooks/Cole.
Cita Chicago (17th ed.)Lewis, Judith A., Thomas Packard, i Michael D. Lewis. Management of Human Service Programs. 4th ed. Belmont, Calif: Thomson Brooks/Cole, 2007.
Cita MLA (9th ed.)Lewis, Judith A., et al. Management of Human Service Programs. 4th ed. Thomson Brooks/Cole, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.