Ryan, L. Chemistry for you (New national curriculum edition for GCSE.).
Chicago (17e ed.) BronvermeldingRyan, Lawrie. Chemistry for You. New national curriculum edition for GCSE.
MLA (8e ed.) BronvermeldingRyan, Lawrie. Chemistry for You. New national curriculum edition for GCSE.
Let op: Deze citaties zijn niet altijd 100% accuraat.