New Strategist Publications, Inc. (2012). Older Americans: A changing market (7th ed.). New Strategist Publications, Inc..
Chicago-viite (17. p.)New Strategist Publications, Inc. Older Americans: A Changing Market. 7th ed. Ithaca, N.Y.: New Strategist Publications, Inc., 2012.
MLA-viite (9. p.)New Strategist Publications, Inc. Older Americans: A Changing Market. 7th ed. New Strategist Publications, Inc., 2012.
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