Gaya APA
ARNY, Thomas T.. (2002).
Explorations an Indtroduction to Astronomy .
New York:
The McGraw-Hill Companies.
Gaya Chicago
ARNY, Thomas T..
Explorations an Indtroduction to Astronomy.
New York:
The McGraw-Hill Companies,
2002.
Text.
Gaya MLA
ARNY, Thomas T..
Explorations an Indtroduction to Astronomy.
New York:
The McGraw-Hill Companies,
2002.
Text.
Gaya Turabian
ARNY, Thomas T..
Explorations an Indtroduction to Astronomy.
New York:
The McGraw-Hill Companies,
2002.
Print.