Cita APA (7a ed.)

Arnal, E. M., May, J., & Romero, G. E. (2003). A 12CO (J = 1 → 0) study towards the Ara OB1 region.

Cita Chicago Style (17a ed.)

Arnal, Edmundo Marcelo, J. May, y Gustavo Esteban Romero. A 12CO (J = 1 → 0) Study Towards the Ara OB1 Region. 2003.

Cita MLA (8a ed.)

Arnal, Edmundo Marcelo, et al. A 12CO (J = 1 → 0) Study Towards the Ara OB1 Region. 2003.