Gaya APA

Chipot, M. et al (2005). Nonlinear Elliptic and Parabolic Problems (1st ed. 2005.). Basel: Birkhauser.

Gaya MLA

Chipot, Michel.. et al. "Nonlinear Elliptic and Parabolic Problems". 1st ed. 2005. Basel: Birkhauser, 2005. E Book.