De Castro, F. B. (2016). What can a 70-year-old father do? Health & Home.
Chicago-viite (17. p.)De Castro, Francis B. "What Can a 70-year-old Father Do?" Health & Home 2016.
MLA-viite (9. p.)De Castro, Francis B. "What Can a 70-year-old Father Do?" Health & Home, 2016.
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