Pakistan, Mahmood, S., & Shaukat, N. (1997). The Customs Act (Act IV of 1969) with Prevention of Smuggling Ordinance, Export Processing Zone Authority Ordinance & relevant rules (6th rev. & enl. ed.). Legal Research Centre.

Pakistan, Shaukat Mahmood, and Nadeem Shaukat. The Customs Act (Act IV of 1969) with Prevention of Smuggling Ordinance, Export Processing Zone Authority Ordinance & Relevant Rules. 6th rev. & enl. ed. Lahore, Pakistan: Legal Research Centre, 1997.

Pakistan, et al. The Customs Act (Act IV of 1969) with Prevention of Smuggling Ordinance, Export Processing Zone Authority Ordinance & Relevant Rules. 6th rev. & enl. ed. Legal Research Centre, 1997.