Subido, J. A. T. (2005). Learning by leaps and bounds. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Subido, Joy Angelica T. "Learning by Leaps and Bounds." Philippine Star 2005.
Lua MLA (9ú heag.)Subido, Joy Angelica T. "Learning by Leaps and Bounds." Philippine Star, 2005.
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