Herstein, I. N. (1990). Abstract Algebra (2nd ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Herstein, I. N. Abstract Algebra. 2nd ed. New York: Macmillan, 1990.
Lua MLA (9ú heag.)Herstein, I. N. Abstract Algebra. 2nd ed. Macmillan, 1990.
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