Cita APA

Chaisson, E., & McMillan, S. (1998). Astronomy: A beginner's guide to the universe (2nd ed.). Prentice Hall.

Citación estilo Chicago

Chaisson, Eric, and Steve McMillan. Astronomy: A Beginner's Guide to the Universe. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.

Cita MLA

Chaisson, Eric, and Steve McMillan. Astronomy: A Beginner's Guide to the Universe. 2nd ed. Prentice Hall, 1998.