Gaya APA

Gu, C. et al (2005). Darboux Transformations in Integrable Systems (1st ed. 2005.). Dordrecht: Springer.

Gaya MLA

Gu, Chaohao.. et al. "Darboux Transformations in Integrable Systems". 1st ed. 2005. Dordrecht: Springer, 2005. E Book.