Lua APA (7ú heag.)

Export and industry. M.I. Hussain.

Lua i Stíl Chicago (17ú heag.)

Export and Industry. Karachi: M.I. Hussain.

Lua MLA (8ú heag.)

Export and Industry. M.I. Hussain.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.