Kalam, I. M. S., & Khan, H. T. A. (2010). Morbidities among older people in Bangladesh: Evidence from an ageing survey. BRAC University.
Lua i Stíl Chicago (17ú heag.)Kalam, I. M. Shafiqul, agus Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.
Lua MLA (8ú heag.)Kalam, I. M. Shafiqul, agus Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.