Παραπομπή APA

Montiel, S., Ros, A., & Babbitt, D. G. (2009). Curves and surfaces (2nd ed.). American Mathematical Society ; Real Sociedad Matemática Española.

Παραπομπή Chicago Style

Montiel, Sebastián, A. Ros, και Donald G. Babbitt. Curves and Surfaces. 2nd ed. Providence, R.I. : Madrid, Spain: American Mathematical Society ; Real Sociedad Matemática Española, 2009.

Παραπομπή MLA

Montiel, Sebastián, et al. Curves and Surfaces. 2nd ed. American Mathematical Society ; Real Sociedad Matemática Española, 2009.