APA
Liu S., Yang Y. J., . (2017). Grey data analysis: Methods, models and applications. Singapore: Springer-Verlag.
Chicago
Liu Sifeng, Yang Yingjie;Forrest Jeffrey, . 2017. Grey data analysis: Methods, models and applications. Singapore: Springer-Verlag.
Harvard
Liu S., Yang Y. J., . (2017). Grey data analysis: Methods, models and applications. Singapore: Springer-Verlag.
MLA
Liu Sifeng, Yang Yingjie;Forrest Jeffrey, . Grey data analysis: Methods, models and applications. Singapore: Springer-Verlag. 2017.