Cita APA (7th ed.)

American Association for the Advancement of Science. (2000). Science; The milky way. s.e.

Cita Chicago (17th ed.)

American Association for the Advancement of Science. Science; The Milky Way. : s.e, 2000.

Cita MLA (9th ed.)

American Association for the Advancement of Science. Science; The Milky Way. s.e, 2000.