Natividad, D. (2000). Exercise regularly for better health, aging persons urged. Manila Times.
Citazione stile Chigago Style (17a edizione)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times 2000.
Citatione MLA (9a ed.)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.