Ahmad Khan, M. (1990). Impact of emigration on socio-economic condition in selected villages of Kohat district. Institute of Development Studies, N.W.F.P. Agricultural University.
Chicago-viite (17. p.)Ahmad Khan, M. Impact of Emigration on Socio-economic Condition in Selected Villages of Kohat District. Peshawar, Pakistan: Institute of Development Studies, N.W.F.P. Agricultural University, 1990.
MLA-viite (8. p.)Ahmad Khan, M. Impact of Emigration on Socio-economic Condition in Selected Villages of Kohat District. Institute of Development Studies, N.W.F.P. Agricultural University, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.