Cita APA (7a ed.)

Cappa, C. E., Rubio, M., Martín, M. C., & Romero, G. A. (2009). Unveiling the molecular environment of the ring nebula RCW78.

Cita Chicago Style (17a ed.)

Cappa, Cristina Elisabet, Mónica Rubio, María Cristina Martín, y Gisela Andrea Romero. Unveiling the Molecular Environment of the Ring Nebula RCW78. 2009.

Cita MLA (8a ed.)

Cappa, Cristina Elisabet, et al. Unveiling the Molecular Environment of the Ring Nebula RCW78. 2009.