Allsop, J. (2004). BEC Vantage testbuilder with answer key: Test that teach. Oxford: MacMillan.
Dyfyniad Arddull ChicagoAllsop, Jake. BEC Vantage Testbuilder With Answer Key: Test That Teach. Oxford: MacMillan, 2004.
Dyfyniad MLAAllsop, Jake. BEC Vantage Testbuilder With Answer Key: Test That Teach. Oxford: MacMillan, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.