Cita APA (7a ed.)

Arnal, E. M., Duronea, N. U., & Testori, J. C. (2008). Molecular gas associated with RCW 121 and RCW 122.

Cita Chicago Style (17a ed.)

Arnal, Edmundo Marcelo, Nicolás Urbano Duronea, y Juan Carlos Testori. Molecular Gas Associated with RCW 121 and RCW 122. 2008.

Cita MLA (8a ed.)

Arnal, Edmundo Marcelo, et al. Molecular Gas Associated with RCW 121 and RCW 122. 2008.