Citing & Referencing: Harvard Style

5.1 Citing one author 4 5.2 Citing two or three authors 4 5.3 Citing four or more authors 4 5.4 Citing works by the same author written in the same year 5 ... Smith (2004) provides a number of reasons as to why mathematics is important, stating that it is: ‘a powerful universal language and intellectual toolkit for abstraction, generalization ... ................
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