Cita APA (7a ed.)

Plouffe, L., & Kalache, A. (2010). Towards global age-friendly cities: Determining urban features thar promote active aging. [s.n.].

Cita Chicago Style (17a ed.)

Plouffe, Louise, y Alexandre Kalache. Towards Global Age-friendly Cities: Determining Urban Features Thar Promote Active Aging. [S.l.]: [s.n.], 2010.

Cita MLA (9a ed.)

Plouffe, Louise, y Alexandre Kalache. Towards Global Age-friendly Cities: Determining Urban Features Thar Promote Active Aging. [s.n.], 2010.