Jr, R. L. B. (2013). NEW ORBITS FOR COMETS C/1960 M1 (HUMASON), C/1980 E1 (BOWELL), AND MUSINGS ON EXTRASOLAR COMETS. Universidad Nacional Autónoma de México.
Citazione stile Chigago Style (17a edizione)Jr, Richard L. Branham. NEW ORBITS FOR COMETS C/1960 M1 (HUMASON), C/1980 E1 (BOWELL), AND MUSINGS ON EXTRASOLAR COMETS. Universidad Nacional Autónoma de México, 2013.
Citatione MLA (9a ed.)Jr, Richard L. Branham. NEW ORBITS FOR COMETS C/1960 M1 (HUMASON), C/1980 E1 (BOWELL), AND MUSINGS ON EXTRASOLAR COMETS. Universidad Nacional Autónoma de México, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.