Hermoso, C. I. (1997). Exercise - important factor in mid-years. Manila Bulletin.
Chicago Style (17. basım) AtıfHermoso, Christina I. "Exercise - Important Factor in Mid-years." Manila Bulletin 1997.
MLA (9th ed.) AtıfHermoso, Christina I. "Exercise - Important Factor in Mid-years." Manila Bulletin, 1997.
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