Gaya APA

Kou, Y, S, S, W, G. (2011). New State Of MCDM in The 21st Century . New York: Springer-Verlag.

Gaya MLA

Kou, Yong, Shi,, Shouyang, Wang,, Gang. "New State Of MCDM in The 21st Century". New York: Springer-Verlag, 2011. Text.