Παραπομπή APA

Vincenzo Ancona, Ancona, V., & Vaillant, J. (2003). Hyperbolic differential operators and related problems. Marcel Dekker.

Παραπομπή Chicago Style

Vincenzo Ancona, Vincenzo Ancona, και J. Vaillant. Hyperbolic Differential Operators and Related Problems. New York: Marcel Dekker, 2003.

Παραπομπή MLA

Vincenzo Ancona, et al. Hyperbolic Differential Operators and Related Problems. Marcel Dekker, 2003.