Natividad, D. (2000). Exercise regularly for better health, aging persons urged. Manila Times.
Chicago-viite (17. p.)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times 2000.
MLA-viite (9. p.)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times, 2000.
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