Heyworth, D. R. M. (2007). CHEMISTRY INSIGHTS 'O' LEVEL 2nd EDITION THEORY WORKBOOK. Pearson Longman.
Chicago Style citaatHeyworth, Dr Rex M. CHEMISTRY INSIGHTS 'O' LEVEL 2nd EDITION THEORY WORKBOOK. Pearson Longman, 2007.
MLA citatieHeyworth, Dr Rex M. CHEMISTRY INSIGHTS 'O' LEVEL 2nd EDITION THEORY WORKBOOK. Pearson Longman, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.