APA (7 वां संस्करण) प्रशस्ति पत्र

Turnbull, A., & Turnbull, R. (1999). Exceptional lives: Special education in today's schools (2nd ed.). Merrill.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Turnbull, Ann, और Rud Turnbull. Exceptional Lives: Special Education in Today's Schools. 2nd ed. New Jersey: Merrill, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Turnbull, Ann, और Rud Turnbull. Exceptional Lives: Special Education in Today's Schools. 2nd ed. Merrill, 1999.