Papola, T. S. (1977). Industrialisation, technological choices, and urban labour markets. Giri Institute of Development Studies.
Lua i Stíl Chicago (17ú heag.)Papola, T. S. Industrialisation, Technological Choices, and Urban Labour Markets. Lucknow: Giri Institute of Development Studies, 1977.
Lua MLA (8ú heag.)Papola, T. S. Industrialisation, Technological Choices, and Urban Labour Markets. Giri Institute of Development Studies, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.