MLA

Vydas Čekanavičius. Approximation Methods In Probability Theory. Springer International Publishing, 2016.

APA

Vydas Čekanavičius, V. Čekanavičius. (2016). Approximation Methods in Probability Theory. Springer International Publishing.

Chicago

Vydas Čekanavičius Approximation Methods In Probability Theory. : Springer International Publishing, 2016.