Cita APA

Sánchez Contreras, C., Sahai, R., Gil De Paz, A., & Goodrich, R. (2008). Echelle long-slit optical spectroscopy of evolved stars.

Citación estilo Chicago

Sánchez Contreras, C., R. Sahai, Armando Gil De Paz, y R. Goodrich. Echelle Long-slit Optical Spectroscopy of Evolved Stars. 2008.

Cita MLA

Sánchez Contreras, C., R. Sahai, Armando Gil De Paz, y R. Goodrich. Echelle Long-slit Optical Spectroscopy of Evolved Stars. 2008.