Liu Sifeng & Lin Yi. (2006). Grey information: Theory and practical applications. Springer.
Chicago Style (17th ed.) CitationLiu Sifeng and Lin Yi. Grey Information: Theory and Practical Applications. Springer, 2006.
MLA (8th ed.) CitationLiu Sifeng and Lin Yi. Grey Information: Theory and Practical Applications. Springer, 2006.
Warning: These citations may not always be 100% accurate.