Dyfyniad APA

Hillman, A. P., & Alexanderson, G. L. (1983). A first undergraduate course in abstract algebra (3rd.ed.). Wadsworth.

Dyfyniad Arddull Chicago

Hillman, Abraham P., and Gerald L. Alexanderson. A First Undergraduate Course in Abstract Algebra. 3rd.ed. California: Wadsworth, 1983.

Dyfyniad MLA

Hillman, Abraham P., and Gerald L. Alexanderson. A First Undergraduate Course in Abstract Algebra. 3rd.ed. Wadsworth, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.