APA (7th ed.) Citation

Guo, X., & Shum, K. P. On p.p.-rings which are reduced. Wiley.

Chicago Style (17th ed.) Citation

Guo, Xiaojiang, and K. P. Shum. On P.p.-rings Which Are Reduced. Wiley.

MLA (9th ed.) Citation

Guo, Xiaojiang, and K. P. Shum. On P.p.-rings Which Are Reduced. Wiley.

Warning: These citations may not always be 100% accurate.