Siddiqi, S. A. (1980). Role of migratory farm labour in agricultural production in Sind Province of Pakistan: Final report. Dept. of Agricultural Economics & Rural Sociology, Sind Agriculture University.
Lua i Stíl Chicago (17ú heag.)Siddiqi, Sharif Ahmed. Role of Migratory Farm Labour in Agricultural Production in Sind Province of Pakistan: Final Report. Tando Jam [Pakistan]: Dept. of Agricultural Economics & Rural Sociology, Sind Agriculture University, 1980.
Lua MLA (8ú heag.)Siddiqi, Sharif Ahmed. Role of Migratory Farm Labour in Agricultural Production in Sind Province of Pakistan: Final Report. Dept. of Agricultural Economics & Rural Sociology, Sind Agriculture University, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.