Cita APA

Weidmann, W. A., Méndez, R. H., & Gamen, R. C. (2015). Improved spectral descriptions of planetary nebulae central stars. Web

Citación estilo Chicago

Weidmann, W. A., R. H. Méndez, and Roberto Claudio Gamen. Improved Spectral Descriptions of Planetary Nebulae Central Stars. 2015.

Cita MLA

Weidmann, W. A., R. H. Méndez, and Roberto Claudio Gamen. Improved Spectral Descriptions of Planetary Nebulae Central Stars. 2015.