Shafi, M. (1968). West Pakistan trade unions ordinance, 1968: With commentary s. Bureau of Labour Publications.
Lua i Stíl Chicago (17ú heag.)Shafi, Mohammad. West Pakistan Trade Unions Ordinance, 1968: With Commentary S. Karachi: Bureau of Labour Publications, 1968.
Lua MLA (9ú heag.)Shafi, Mohammad. West Pakistan Trade Unions Ordinance, 1968: With Commentary S. Bureau of Labour Publications, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.