Lua APA (7ú heag.)

Harris, H. S., & Maloney, D. C. (1996). Human services: Contemporary issues and trends. Allyn and Bacon.

Lua i Stíl Chicago (17ú heag.)

Harris, Howard S., agus David C. Maloney. Human Services: Contemporary Issues and Trends. Boston: Allyn and Bacon, 1996.

Lua MLA (9ú heag.)

Harris, Howard S., agus David C. Maloney. Human Services: Contemporary Issues and Trends. Allyn and Bacon, 1996.

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