Coale, A. J., & Naqvi, S. N. H. (1990). Lectures on population and development. Pakistan Institute of Development Economics.
Lua i Stíl Chicago (17ú heag.)Coale, Ansley J., agus Syed Nawab Haider Naqvi. Lectures on Population and Development. Islamabad: Pakistan Institute of Development Economics, 1990.
Lua MLA (9ú heag.)Coale, Ansley J., agus Syed Nawab Haider Naqvi. Lectures on Population and Development. Pakistan Institute of Development Economics, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.