Gaya APA

Ph.d, L, C, K., Rubin, M. (1998). Keep Your Brain Alive:83 Neurobic Exercises to Help Prevent Memory Loss and Increase Mental Fitness . New York: Workman Publishing Company.

Gaya MLA

Ph.d, Lawrence, C., Katz., Rubin, Manning. "Keep Your Brain Alive:83 Neurobic Exercises to Help Prevent Memory Loss and Increase Mental Fitness". New York: Workman Publishing Company, 1998. Text.