APA

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

Chicago

Katz Lawrence, Rubin Manning, . 1999. Keep your brain alive: 83 neurobic exercises to help prevent memory loss and increase mental fitness. New York: Workman Pub.

Harvard

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

MLA

Katz Lawrence, Rubin Manning, . Keep your brain alive: 83 neurobic exercises to help prevent memory loss and increase mental fitness. New York: Workman Pub. 1999.