Abdullah, M., & Zafar, M. A. (1973). Cotton handbook of Pakistan. Pakistan Central Cotton Committee.
Lua i Stíl Chicago (17ú heag.)Abdullah, M., agus M. Azam Zafar. Cotton Handbook of Pakistan. Karachi: Pakistan Central Cotton Committee, 1973.
Lua MLA (8ú heag.)Abdullah, M., agus M. Azam Zafar. Cotton Handbook of Pakistan. Pakistan Central Cotton Committee, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.