Safronov, V. S. (1972). Evolution of the protoplanetary cloud and formation of the earth and the planets: Izd-vo "Nauka", Moskva, 1969. Transl. from Russian. Israel Program for Scientific Transl.
Chicago-Zitierstil (17. Ausg.)Safronov, V. S. Evolution of the Protoplanetary Cloud and Formation of the Earth and the Planets: Izd-vo "Nauka", Moskva, 1969. Transl. from Russian. Jerusalem: Israel Program for Scientific Transl, 1972.
MLA-Zitierstil (9. Ausg.)Safronov, V. S. Evolution of the Protoplanetary Cloud and Formation of the Earth and the Planets: Izd-vo "Nauka", Moskva, 1969. Transl. from Russian. Israel Program for Scientific Transl, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.