APA (7 वां संस्करण) प्रशस्ति पत्र

Dukes, C., & Smith, M. (2009). Recognising and planning for special needs in the early years. SAGE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dukes, Chris, और Maggie Smith. Recognising and Planning for Special Needs in the Early Years. Los Angeles: SAGE, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Dukes, Chris, और Maggie Smith. Recognising and Planning for Special Needs in the Early Years. SAGE, 2009.