APA (7 वां संस्करण) प्रशस्ति पत्र
Perry, J., & et al. (2013). Adults with intellectual disabilities and challenging behaviour: The costs and outcomes of in- and out-of-area placements.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Perry, J., और et al. Adults with Intellectual Disabilities and Challenging Behaviour: The Costs and Outcomes of in- and Out-of-area Placements. 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Perry, J., और et al. Adults with Intellectual Disabilities and Challenging Behaviour: The Costs and Outcomes of in- and Out-of-area Placements. 2013.
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