Παραπομπή σε μορφή APA (7η εκδ.)

Kalam, I. M. S., & Khan, H. T. A. (2010). Morbidities among older people in Bangladesh: Evidence from an ageing survey. BRAC University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kalam, I. M. Shafiqul, και Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kalam, I. M. Shafiqul, και Hafiz T. A. Khan. Morbidities Among Older People in Bangladesh: Evidence from an Ageing Survey. BRAC University, 2010.