@book{
title = {Trudno byt' bogom },
author = {Strugackij, Arkadij Natanovic},
editor = {Strugackij, Boris Natanovic},
editor = {Dati traslitterati dal russo },
editor = {1. livello, con 650 vocaboli },
year = {2008},
edition = {5. izd},
address = {Sankt-Peterburg },
publisher = {Zlatoust},
}