Niemelä, V. S. (1971). Possible new binaries among the Wolf-Rayet stars.
Cita Chicago Style (17a ed.)Niemelä, Virpi Sinikka. Possible New Binaries Among the Wolf-Rayet Stars. 1971.
Cita MLA (8a ed.)Niemelä, Virpi Sinikka. Possible New Binaries Among the Wolf-Rayet Stars. 1971.
Precaución: Estas citas no son 100% exactas.