Pakistan Institute of Development Economics & Robinson, W. C. (1967). Studies in the demography of Pakistan. Pakistan Institute of Development Economics.
Chicago-referens (17:e uppl.)Pakistan Institute of Development Economics och Warren C. Robinson. Studies in the Demography of Pakistan. Karachi: Pakistan Institute of Development Economics, 1967.
MLA-referens (8:e uppl.)Pakistan Institute of Development Economics och Warren C. Robinson. Studies in the Demography of Pakistan. Pakistan Institute of Development Economics, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.