APA (7 वां संस्करण) प्रशस्ति पत्र
Sellars, C. (2011). Risk assessment in people with learning disabilities (2nd ed.). BPS Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sellars, Carol. Risk Assessment in People with Learning Disabilities. 2nd ed. [S.l.]: BPS Blackwell, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sellars, Carol. Risk Assessment in People with Learning Disabilities. 2nd ed. BPS Blackwell, 2011.
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