Pakistan. Bureau of Mineral Resources. Mining industry in Pakistan: Annual report for the year. Manager of Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Pakistan. Bureau of Mineral Resources. Mining Industry in Pakistan: Annual Report for the Year. Karachi, Pakistan: Manager of Publications.
Παραπομπή σε μορφή MLA (8th εκδ.)Pakistan. Bureau of Mineral Resources. Mining Industry in Pakistan: Annual Report for the Year. Manager of Publications.
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