Li, F., & Zhang, Z. The Homomorphisms and Operations of Rough Groups. Wiley.
Chicago Style (17th ed.) CitationLi, Fei, and Zhenliang Zhang. The Homomorphisms and Operations of Rough Groups. Wiley.
MLA (9th ed.) CitationLi, Fei, and Zhenliang Zhang. The Homomorphisms and Operations of Rough Groups. Wiley.
Warning: These citations may not always be 100% accurate.