Cita APA (7a ed.)

Carraro, G., Giorgi, E. E. S., Costa, E., & Vázquez, R. Á. (2014). NGC 4337: An overlooked old cluster in the inner disc of the Milky Way.

Cita Chicago Style (17a ed.)

Carraro, Giovanni, Edgard Ervar Salvador Giorgi, Edgardo Costa, y Rubén Ángel Vázquez. NGC 4337: An Overlooked Old Cluster in the Inner Disc of the Milky Way. 2014.

Cita MLA (8a ed.)

Carraro, Giovanni, et al. NGC 4337: An Overlooked Old Cluster in the Inner Disc of the Milky Way. 2014.