Cita APA

Branham, R. L. (2014). A new orbit for comet C/1861 J1 (Great comet of 1861). Web

Citación estilo Chicago

Branham, Richard Lacy. A New Orbit for Comet C/1861 J1 (Great Comet of 1861). 2014.

Cita MLA

Branham, Richard Lacy. A New Orbit for Comet C/1861 J1 (Great Comet of 1861). 2014.