Παραπομπή APA

Marco, A., & Tovena, F. (2014). Curves and surface.

Παραπομπή Chicago Style

Marco, Abate, και Francrsca Tovena. Curves and Surface. Springer-Verlag, Italia, 2014.

Παραπομπή MLA

Marco, Abate, και Francrsca Tovena. Curves and Surface. 2014.