Shafi, M. (1968). West Pakistan trade unions ordinance, 1968: With commentary s. Bureau of Labour Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShafi, Mohammad. West Pakistan Trade Unions Ordinance, 1968: With Commentary S. Karachi: Bureau of Labour Publications, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्रShafi, Mohammad. West Pakistan Trade Unions Ordinance, 1968: With Commentary S. Bureau of Labour Publications, 1968.
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