Παραπομπή APA

Petrov, V. (1975). Sums of independent random variables. Springer- Verlag.

Παραπομπή Chicago Style

Petrov, V.V. Sums of Independent Random Variables. Berlin: Springer- Verlag, 1975.

Παραπομπή MLA

Petrov, V.V. Sums of Independent Random Variables. Springer- Verlag, 1975.