N.W.F.P. Employees' Social Security Institution. Annual report. N.W.F.P. Employees' Social Security Institution.
Stile di citazione ChicagoN.W.F.P. Employees' Social Security Institution. Annual Report. Peshawar: N.W.F.P. Employees' Social Security Institution.
Citazione MLAN.W.F.P. Employees' Social Security Institution. Annual Report. N.W.F.P. Employees' Social Security Institution.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.