Cita APA (7a ed.)

Brandi, E., Quiroga, C. M., Mikołajewska, J., Ferrer, O. E., & García, L. G. (2009). Spectroscopic orbits and variations of RS Ophiuchi.

Cita Chicago Style (17a ed.)

Brandi, Estela, Claudio Martín Quiroga, Joana Mikołajewska, Osvaldo Eduardo Ferrer, y Lía Guillermina García. Spectroscopic Orbits and Variations of RS Ophiuchi. 2009.

Cita MLA (8a ed.)

Brandi, Estela, et al. Spectroscopic Orbits and Variations of RS Ophiuchi. 2009.