APA-viite (7. p.)
Niles-Yokum, K., & Wagner, D. L. (2015). The aging networks: A guide to programs and services (Eighth edition.). Springer Publishing Company.
Chicago-viite (17. p.)
Niles-Yokum, Kelly, ja Donna L. Wagner. The Aging Networks: A Guide to Programs and Services. Eighth edition. New York, New York: Springer Publishing Company, 2015.
MLA-viite (9. p.)
Niles-Yokum, Kelly, ja Donna L. Wagner. The Aging Networks: A Guide to Programs and Services. Eighth edition. Springer Publishing Company, 2015.
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