Dyfyniad APA

Guo, X., & Shum, K. P. (2006). Reduced p.p.-rings without identity. Wiley.

Dyfyniad Arddull Chicago

Guo, Xiaojiang, and K. P. Shum. Reduced P.p.-rings Without Identity. Wiley, 2006.

Dyfyniad MLA

Guo, Xiaojiang, and K. P. Shum. Reduced P.p.-rings Without Identity. Wiley, 2006.

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