Gaya APA

Katz, L, C., Rubin, M. (2014). Keep Your Brain Alive: 83 Neurobic Excercises Help Prevent Memory Lost Increase Mental Fitness . New York: Workman.

Gaya MLA

Katz, Lawrence, C.., Rubin, Maning. "Keep Your Brain Alive: 83 Neurobic Excercises Help Prevent Memory Lost Increase Mental Fitness". New York: Workman, 2014. Text.