Mirabel, I. Black holes formed by direct collapse: Observational evidences.
Cita Chicago Style (17a ed.)Mirabel, I.F. Black Holes Formed by Direct Collapse: Observational Evidences.
Cita MLA (8a ed.)Mirabel, I.F. Black Holes Formed by Direct Collapse: Observational Evidences.
Precaución: Estas citas no son 100% exactas.