Pakistan Institute of Development Economics & Robinson, W. C. (1967). Studies in the demography of Pakistan. Pakistan Institute of Development Economics.
Lua i Stíl Chicago (17ú heag.)Pakistan Institute of Development Economics agus Warren C. Robinson. Studies in the Demography of Pakistan. Karachi: Pakistan Institute of Development Economics, 1967.
Lua MLA (8ú heag.)Pakistan Institute of Development Economics agus Warren C. Robinson. Studies in the Demography of Pakistan. Pakistan Institute of Development Economics, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.