Crystal. (2002). In-a-flash math (5th ed.). Princeton, N.J.: Peterson's.
Chicago Style CitationCrystal. In-a-flash Math. 5th ed. Princeton, N.J.: Peterson's, 2002.
MLA CitationCrystal. In-a-flash Math. 5th ed. Princeton, N.J.: Peterson's, 2002.
Warning: These citations may not always be 100% accurate.