Gaya APA

Kubrusly, C, S., A., D, M, C. (2012). The Courant–Friedrichs–Lewy (CFL) condition: 80 years after Its discovery (1). Boston, MA: Birkhäuser.

Gaya MLA

Kubrusly, Carlos, S.., A., De, Moura,, Carlos. "The Courant–Friedrichs–Lewy (CFL) condition: 80 years after Its discovery". 1 Boston, MA: Birkhäuser, 2012. Electronic Resource.