Stein, E. I. (1970). Basic mathematics for college students (4th ed.). Allyn and Bacon.
Chicago-referens (17:e uppl.)Stein, Edward I. Basic Mathematics for College Students. 4th ed. Boston: Allyn and Bacon, 1970.
MLA-referens (9:e uppl.)Stein, Edward I. Basic Mathematics for College Students. 4th ed. Allyn and Bacon, 1970.
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