Moynihan, D., & Titley, B. (2012). Complete economics for cambridge igcse and o-level (Second edition.). Oxford University Press.
Dyfyniad Arddull ChicagoMoynihan, Dan, and Brian Titley. Complete Economics for Cambridge Igcse and O-level. Second edition. Oxford: Oxford University Press, 2012.
Dyfyniad MLAMoynihan, Dan, and Brian Titley. Complete Economics for Cambridge Igcse and O-level. Second edition. Oxford University Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.