WILSON LARRY. (1987). CHANGING THE GAME: THE NEW WAY TO SELL. SIMON & SCHUSTER INC.
Dyfyniad Arddull ChicagoWILSON LARRY. CHANGING THE GAME: THE NEW WAY TO SELL. NEW YORK: SIMON & SCHUSTER INC, 1987.
Dyfyniad MLAWILSON LARRY. CHANGING THE GAME: THE NEW WAY TO SELL. SIMON & SCHUSTER INC, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.