Cita APA (7a ed.)

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.