Styl cytowania APA

Allenby , R. (1991). Rings , fields and groups: An introduction to abstract algebra (Second edition.). Butterworth Heinemann.

Styl cytowania Chicago

Allenby , R.B.J.T. Rings , Fields and Groups: An Introduction to Abstract Algebra. Second edition. Oxford: Butterworth Heinemann, 1991.

Styl cytowania MLA

Allenby , R.B.J.T. Rings , Fields and Groups: An Introduction to Abstract Algebra. Second edition. Butterworth Heinemann, 1991.