Punjab (Pakistan). Directorate of Industries & Mineral Development. Directory of industrial establishments in Punjab. Directorate of Industries & Mineral Development.
Čikaški stil citiranja (17. izdanje)Punjab (Pakistan). Directorate of Industries & Mineral Development. Directory of Industrial Establishments in Punjab. [Lahore, Pakistan]: Directorate of Industries & Mineral Development.
MLA način citiranja (8. izdanje)Punjab (Pakistan). Directorate of Industries & Mineral Development. Directory of Industrial Establishments in Punjab. Directorate of Industries & Mineral Development.
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