Dyfyniad APA

Dummit, D. S., & Foote, R. M. (1999). Abstract algebra .-2nd ed (2nd ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Dummit, David Steven, and Richard M. Foote. Abstract Algebra .-2nd Ed. 2nd ed. Upper Saddle River, N.J.: Prentice Hall, 1999.

Dyfyniad MLA

Dummit, David Steven, and Richard M. Foote. Abstract Algebra .-2nd Ed. 2nd ed. Prentice Hall, 1999.

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