Waller, T. (2005). An introduction to early childhood: A multidisciplinary approach. Paul Chapman Pub. ; Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWaller, Tim. An Introduction to Early Childhood: A Multidisciplinary Approach. London : Thousand Oaks, Calif.: Paul Chapman Pub. ; Sage Publications, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWaller, Tim. An Introduction to Early Childhood: A Multidisciplinary Approach. Paul Chapman Pub. ; Sage Publications, 2005.
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