Ruffini, R., & Gursky, H. Neutron Stars, Black Holes and Binary X-Ray Sources. Springer International Publishing.
Čikaški stil citiranja (17. izdanje)Ruffini, Remo, i Herbert Gursky. Neutron Stars, Black Holes and Binary X-Ray Sources. Cham: Springer International Publishing.
MLA način citiranja (8. izdanje)Ruffini, Remo, i Herbert Gursky. Neutron Stars, Black Holes and Binary X-Ray Sources. Springer International Publishing.
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