APA Style
Sagan, Carl. (1996).
Kosmos .
Jakarta:
Yayasan Obor Indonesia.
Chicago Style
Sagan, Carl.
Kosmos.
Jakarta:
Yayasan Obor Indonesia,
1996.
Buku Teks.
MLA Style
Sagan, Carl.
Kosmos.
Jakarta:
Yayasan Obor Indonesia,
1996.
Buku Teks.
Turabian Style
Sagan, Carl.
Kosmos.
Jakarta:
Yayasan Obor Indonesia,
1996.
Buku Teks.