Courtland L. Court and the voice 考特兰·L.博韦(Courtland L.Bovee)等著 John V. Thill, Courtland L. Bovee Courtland L. Bovee, John V. Thill. Courtland L. Bovaee, John V. Thill. Court and media John V. Thill, Courtland L. Bovée. Course of love