Cita APA

Branham, R. L. (2013). New orbits for Comets C/1960 M1 (Humason), C/1980 E1 (Bowell), and musings on extrasolar comets. Web

Citación estilo Chicago

Branham, Richard Lacy. New Orbits for Comets C/1960 M1 (Humason), C/1980 E1 (Bowell), and Musings On Extrasolar Comets. 2013.

Cita MLA

Branham, Richard Lacy. New Orbits for Comets C/1960 M1 (Humason), C/1980 E1 (Bowell), and Musings On Extrasolar Comets. 2013.