Pakistan. Federal Bureau of Statistics. (1980). Report on census of mining industries. Federal Bureau of Statistics, Statistics Division, Govt. of Pakistan.
Chicago-viite (17. p.)Pakistan. Federal Bureau of Statistics. Report on Census of Mining Industries. [Karachi]: Federal Bureau of Statistics, Statistics Division, Govt. of Pakistan, 1980.
MLA-viite (8. p.)Pakistan. Federal Bureau of Statistics. Report on Census of Mining Industries. Federal Bureau of Statistics, Statistics Division, Govt. of Pakistan, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.