APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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