Hillman, A. P., & Alexanderson, G. L. (1988). A first undergraduate course in abstract algebra (4th ed.). Wadsworth.
芝加哥风格引文Hillman, Abraham P., 与 Gerald L. Alexanderson. A First Undergraduate Course in Abstract Algebra. 4th ed. California: Wadsworth, 1988.
MLA引文Hillman, Abraham P., 与 Gerald L. Alexanderson. A First Undergraduate Course in Abstract Algebra. 4th ed. Wadsworth, 1988.
警告：这些引文格式不一定是100％准确.