Kalam, I. M. S., & Khan, H. T. A. (2010). Morbidities among older people in Bangladesh: Evidence from an ageing survey. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKalam, I. M. Shafiqul, और Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKalam, I. M. Shafiqul, और Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.
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