Roberts-Holmes, G. (2005). Doing your early years research project: A step-by-step guide. Paul Chapman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. London: Paul Chapman, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. Paul Chapman, 2005.
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