Chaturvedi, M. (1997). Buying research. Wheeler.
Dyfyniad Arddull ChicagoChaturvedi, Mukesh. Buying Research. New Delhi: Wheeler, 1997.
Dyfyniad MLAChaturvedi, Mukesh. Buying Research. Wheeler, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.