Cita APA (7a ed.)

Benvenuto, O. G., Clocchiatti García, A., & Méndez, M. R. (1987). Expansion model for the external envelopes of the SN 1987A.

Cita Chicago Style (17a ed.)

Benvenuto, Omar Gustavo, Alejandro Clocchiatti García, y Mariano R. Méndez. Expansion Model for the External Envelopes of the SN 1987A. 1987.

Cita MLA (8a ed.)

Benvenuto, Omar Gustavo, et al. Expansion Model for the External Envelopes of the SN 1987A. 1987.