Hewitt, D. (2013). Introduction of letters and solving linear equations using Grid Algebra.
Chicago Style (17th ed.) CitationHewitt, Dave. Introduction of Letters and Solving Linear Equations Using Grid Algebra. 2013.
MLA (9th ed.) CitationHewitt, Dave. Introduction of Letters and Solving Linear Equations Using Grid Algebra. 2013.
Warning: These citations may not always be 100% accurate.