Harris, H. S., & Maloney, D. C. (1996). Human services: Contemporary issues and trends. Allyn and Bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarris, Howard S., और David C. Maloney. Human Services: Contemporary Issues and Trends. Boston: Allyn and Bacon, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarris, Howard S., और David C. Maloney. Human Services: Contemporary Issues and Trends. Allyn and Bacon, 1996.
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