APA Style
hester, jeff (at.al). (2007).
21 st century astronomy .
Austalia:
W.W. Norton & Company.
Chicago Style
hester, jeff (at.al).
21 st century astronomy.
Austalia:
W.W. Norton & Company,
2007.
Buku Teks.
MLA Style
hester, jeff (at.al).
21 st century astronomy.
Austalia:
W.W. Norton & Company,
2007.
Buku Teks.
Turabian Style
hester, jeff (at.al).
21 st century astronomy.
Austalia:
W.W. Norton & Company,
2007.
Buku Teks.