Petrov, V. V. (1975). Sums of independent random variables. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Petrov, Valentin V. Sums of Independent Random Variables. Berlin: Springer-Verlag, 1975.
Lua MLA (9ú heag.)Petrov, Valentin V. Sums of Independent Random Variables. Springer-Verlag, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.