Rao Prakasa. (1973). Manpower journal. Institute of applied manpower research.
Dyfyniad Arddull ChicagoRao Prakasa. Manpower Journal. New Delhi: Institute of applied manpower research, 1973.
Dyfyniad MLARao Prakasa. Manpower Journal. Institute of applied manpower research, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.