APA-viite (7. p.)
Griffin-Wiesner, J. (2005). Generators: 20 activities to recharge your intergenerational group. Search Institute.
Chicago-viite (17. p.)
Griffin-Wiesner, Jennifer. Generators: 20 Activities to Recharge Your Intergenerational Group. Minneapolis, MN: Search Institute, 2005.
MLA-viite (9. p.)
Griffin-Wiesner, Jennifer. Generators: 20 Activities to Recharge Your Intergenerational Group. Search Institute, 2005.
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