APA-viite (7. p.)
Ball, M. S. (2012). Livable communities for an aging population: Urban design solutions for longevity. John Wiley & Sons.
Chicago-viite (17. p.)
Ball, M. Scott. Livable Communities for an Aging Population: Urban Design Solutions for Longevity. Hoboken, N.J.: John Wiley & Sons, 2012.
MLA-viite (9. p.)
Ball, M. Scott. Livable Communities for an Aging Population: Urban Design Solutions for Longevity. John Wiley & Sons, 2012.
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