Gaya APA
Padilla, Michael J. (2005).
Science Explorer: Astronomy .
Saddle River:
Pearson Prentice Hall.
Gaya Chicago
Padilla, Michael J.
Science Explorer: Astronomy.
Saddle River:
Pearson Prentice Hall,
2005.
Non-fiction.
Gaya MLA
Padilla, Michael J.
Science Explorer: Astronomy.
Saddle River:
Pearson Prentice Hall,
2005.
Non-fiction.
Gaya Turabian
Padilla, Michael J.
Science Explorer: Astronomy.
Saddle River:
Pearson Prentice Hall,
2005.
Non-fiction.