Abraham, M. A. (1999). Trade food for movement - a good start in weight control. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Abraham, Mary Ann-Lim. "Trade Food for Movement - a Good Start in Weight Control." Manila Bulletin 1999.
Lua MLA (9ú heag.)Abraham, Mary Ann-Lim. "Trade Food for Movement - a Good Start in Weight Control." Manila Bulletin, 1999.
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