Riordan, J. (1988). Making it in the new music business. Writers Digest Books.
Dyfyniad Arddull ChicagoRiordan, James. Making It in the New Music Business. Cincinnati: Writers Digest Books, 1988.
Dyfyniad MLARiordan, James. Making It in the New Music Business. Writers Digest Books, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.