APA aipamena

Beirnes-Smith, M., Ittenbach, R., & Patton, J. R. (2002). Mental retardation (6th ed.). Merrill/Prentice Hall.

Chicago Style aipamena

Beirnes-Smith, Mary, Richard Ittenbach, and James R. Patton. Mental Retardation. 6th ed. Upper Saddle River, N.J: Merrill/Prentice Hall, 2002.

MLA aipamena

Beirnes-Smith, Mary, et al. Mental Retardation. 6th ed. Merrill/Prentice Hall, 2002.