Silos, S. J. (2011). Birth spacing makes a big difference. HealthToday Philippines.
Chicago Style (17th ed.) CitationSilos, Sonia Javelosa. "Birth Spacing Makes a Big Difference." HealthToday Philippines 2011.
MLA (9th ed.) CitationSilos, Sonia Javelosa. "Birth Spacing Makes a Big Difference." HealthToday Philippines, 2011.
Warning: These citations may not always be 100% accurate.