Weidmann, W. A., & Gamen, R. C. (2011). Central stars of planetary nebulae: II. New OB-type and emission-line stars.
Cita Chicago Style (17a ed.)Weidmann, W. A., y Roberto Claudio Gamen. Central Stars of Planetary Nebulae: II. New OB-type and Emission-line Stars. 2011.
Cita MLA (8a ed.)Weidmann, W. A., y Roberto Claudio Gamen. Central Stars of Planetary Nebulae: II. New OB-type and Emission-line Stars. 2011.
Precaución: Estas citas no son 100% exactas.