Cita APA (7th ed.)

Kutner, M. L. (2003). Astronomy: Physical perspective (Second edition.). Cambridge University Press.

Cita Chicago (17th ed.)

Kutner, Marc Leslie. Astronomy: Physical Perspective. Second edition. New York: Cambridge University Press, 2003.

Cita MLA (9th ed.)

Kutner, Marc Leslie. Astronomy: Physical Perspective. Second edition. Cambridge University Press, 2003.