Cita APA (7th ed.)

Chaisson, E., & McMillan, S. (1995). Astronomy: A beginner's guide to the universe. Prentice Hall.

Cita Chicago (17th ed.)

Chaisson, Eric, i S. McMillan. Astronomy: A Beginner's Guide to the Universe. Englewood Cliffs, NJ: Prentice Hall, 1995.

Cita MLA (9th ed.)

Chaisson, Eric, i S. McMillan. Astronomy: A Beginner's Guide to the Universe. Prentice Hall, 1995.