Jones, M. (2010). CAMBRIDGE INTERNATIONAL A/AS-LEVEL BIOLOGY: REVISION GUIDE. Hodder Education.
Dyfyniad Arddull ChicagoJones, Mary. CAMBRIDGE INTERNATIONAL A/AS-LEVEL BIOLOGY: REVISION GUIDE. Hodder Education, 2010.
Dyfyniad MLAJones, Mary. CAMBRIDGE INTERNATIONAL A/AS-LEVEL BIOLOGY: REVISION GUIDE. Hodder Education, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.