Cita APA (7a ed.)

Langdell, C. C., & Langdell, T. (2010). Coping with vision loss: Understanding the psychological, social, and spiritual effects. Praeger.

Cita Chicago Style (17a ed.)

Langdell, Cheri Colby, y Tim Langdell. Coping with Vision Loss: Understanding the Psychological, Social, and Spiritual Effects. Santa Barbara, Calif.: Praeger, 2010.

Cita MLA (9a ed.)

Langdell, Cheri Colby, y Tim Langdell. Coping with Vision Loss: Understanding the Psychological, Social, and Spiritual Effects. Praeger, 2010.