Shipley, D. (2002). Empowering children: Play-based curriculum for lifelong learning (Third edition.). Thomson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShipley, Dale. Empowering Children: Play-based Curriculum for Lifelong Learning. Third edition. Canada: Thomson, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShipley, Dale. Empowering Children: Play-based Curriculum for Lifelong Learning. Third edition. Thomson, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.