Lial, M. L., John Hornsby, & David I. Schneider. (2002). College algebra (8th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)Lial, Margaret L., John Hornsby, agus David I. Schneider. College Algebra. 8th ed. Philippines: Pearson, 2002.
Lua MLA (9ú heag.)Lial, Margaret L., et al. College Algebra. 8th ed. Pearson, 2002.
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