Natividad, D. (2000). Exercise regularly for better health, aging persons urged. Manila Times.
Čikaški stil citiranja (17. izdanje)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times 2000.
MLA način citiranja (9. izdanje)Natividad, Don. "Exercise Regularly for Better Health, Aging Persons Urged." Manila Times, 2000.
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