Hermoso, C. I. (1997). Exercise - important factor in mid-years. Manila Bulletin.
Čikaški stil citiranja (17. izdanje)Hermoso, Christina I. "Exercise - Important Factor in Mid-years." Manila Bulletin 1997.
MLA način citiranja (9. izdanje)Hermoso, Christina I. "Exercise - Important Factor in Mid-years." Manila Bulletin, 1997.
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