Cita APA (7a ed.)
Safranov, V. (1972). Evolution of the protoplanetary cloud and formation of the earth and the planets: (Evoljucija doplanetnogo oblaka i obrazovanie Zemli i planet). IPST.
Cita Chicago Style (17a ed.)
Safranov, V.S. Evolution of the Protoplanetary Cloud and Formation of the Earth and the Planets: (Evoljucija Doplanetnogo Oblaka I Obrazovanie Zemli I Planet). Jerusalem: IPST, 1972.
Cita MLA (9a ed.)
Safranov, V.S. Evolution of the Protoplanetary Cloud and Formation of the Earth and the Planets: (Evoljucija Doplanetnogo Oblaka I Obrazovanie Zemli I Planet). IPST, 1972.
Precaución: Estas citas no son 100% exactas.