Cita APA (7a ed.)

Cappa, C. E., Rubio, M., Martín, M. C., & Romero, G. A. (2008). Molecular gas related to the ring nebula RCW 78 around HD 117688.

Cita Chicago Style (17a ed.)

Cappa, Cristina Elisabet, Mónica Rubio, María Cristina Martín, y Gisela Andrea Romero. Molecular Gas Related to the Ring Nebula RCW 78 Around HD 117688. 2008.

Cita MLA (8a ed.)

Cappa, Cristina Elisabet, et al. Molecular Gas Related to the Ring Nebula RCW 78 Around HD 117688. 2008.