Siongco, C. M. Understanding the health education curriculum. Education quarterly..
Lua i Stíl Chicago (17ú heag.)Siongco, Celerina M. "Understanding the Health Education Curriculum." Education Quarterly. .
Lua MLA (9ú heag.)Siongco, Celerina M. "Understanding the Health Education Curriculum." Education Quarterly., .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.