Saeed Hafeez. (1974). Pakistan agricultural revolution. Press Corp. of Pakistan, Project Division.
Lua i Stíl Chicago (17ú heag.)Saeed Hafeez. Pakistan Agricultural Revolution. Karachi: Press Corp. of Pakistan, Project Division, 1974.
Lua MLA (8ú heag.)Saeed Hafeez. Pakistan Agricultural Revolution. Press Corp. of Pakistan, Project Division, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.