Gaya APA
Arny, Thomas T.. (2006).
Explorations: an introduction to astronomy (ed. 4).
New York:
McGraaw Hill.
Gaya Chicago
Arny, Thomas T..
Explorations: an introduction to astronomy.
ed. 4
New York:
McGraaw Hill,
2006.
Textbook.
Gaya MLA
Arny, Thomas T..
Explorations: an introduction to astronomy.
ed. 4
New York:
McGraaw Hill,
2006.
Textbook.
Gaya Turabian
Arny, Thomas T..
Explorations: an introduction to astronomy.
ed. 4
New York:
McGraaw Hill,
2006.
Textbook.