Carlos, A. S., & Sampan, J. M. M. Looking beyond wealth: The Philippine national happiness index as a complement for traditional income measures.
Lua i Stíl Chicago (17ú heag.)Carlos, Aries S., agus John Michael M. Sampan. Looking Beyond Wealth: The Philippine National Happiness Index as a Complement for Traditional Income Measures.
Lua MLA (9ú heag.)Carlos, Aries S., agus John Michael M. Sampan. Looking Beyond Wealth: The Philippine National Happiness Index as a Complement for Traditional Income Measures.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.