Cita APA (7a ed.)

Katz, L., & Rubin, M. (1999). Keep your brain alive: 83 neurobic exercises to help prevent memory loss and increase mental fitness. Workman Pub.

Cita Chicago Style (17a ed.)

Katz, Lawrence, y Manning Rubin. Keep Your Brain Alive: 83 Neurobic Exercises to Help Prevent Memory Loss and Increase Mental Fitness. New York: Workman Pub, 1999.

Cita MLA (8a ed.)

Katz, Lawrence, y Manning Rubin. Keep Your Brain Alive: 83 Neurobic Exercises to Help Prevent Memory Loss and Increase Mental Fitness. Workman Pub, 1999.