Casson, M. (1982). The entrepreneur: An economic theory. Oxford: Martin Robertson.
Dyfyniad Arddull ChicagoCasson, Mark. The Entrepreneur: An Economic Theory. Oxford: Martin Robertson, 1982.
Dyfyniad MLACasson, Mark. The Entrepreneur: An Economic Theory. Oxford: Martin Robertson, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.