SpringerLink (Online service), Hartman-Stein, P. E., & LaRue, A. (2011). Enhancing Cognitive Fitness in Adults: A Guide to the Use and Development of Community-Based Programs (1.). Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Paula E. Hartman-Stein, και Asenath LaRue. Enhancing Cognitive Fitness in Adults: A Guide to the Use and Development of Community-Based Programs. 1. New York, NY: Springer New York, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Enhancing Cognitive Fitness in Adults: A Guide to the Use and Development of Community-Based Programs. 1. Springer New York, 2011.
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