Cita APA (7a ed.)

Perren, G. I., Vázquez, R. Á., & Carraro, G. (2012). Photometric distances to young stars in the inner Galactic disk: II. The region towards the open cluster Trumpler 27 at L = 355°.

Cita Chicago Style (17a ed.)

Perren, Gabriel Ignacio, Rubén Ángel Vázquez, y G. Carraro. Photometric Distances to Young Stars in the Inner Galactic Disk: II. The Region Towards the Open Cluster Trumpler 27 at L = 355°. 2012.

Cita MLA (8a ed.)

Perren, Gabriel Ignacio, et al. Photometric Distances to Young Stars in the Inner Galactic Disk: II. The Region Towards the Open Cluster Trumpler 27 at L = 355°. 2012.