Cita APA

(2005). Prentice Hall science explorer: Astronomy. Boston, MA: Pearson Prentice-Hall.

Chicago Style Citation

Prentice Hall Science Explorer: Astronomy. Boston, MA: Pearson Prentice-Hall, 2005.

Cita MLA

Prentice Hall Science Explorer: Astronomy. Boston, MA: Pearson Prentice-Hall, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.