Cita APA (7a ed.)

Orellana, R. B., Melita, M. D., & Cellone, S. A. (2001). Observations of minor planets (11 objects).

Cita Chicago Style (17a ed.)

Orellana, Rosa Beatriz, Mario Daniel Melita, y Sergio Aldo Cellone. Observations of Minor Planets (11 Objects). 2001.

Cita MLA (8a ed.)

Orellana, Rosa Beatriz, et al. Observations of Minor Planets (11 Objects). 2001.