Gaya APA
Charman,Andrew. (2007).
(Mengenal Ilmu Unsur Alam) Bumi .
London:
Grolier International Inc..
Gaya Chicago
Charman,Andrew.
(Mengenal Ilmu Unsur Alam) Bumi.
London:
Grolier International Inc.,
2007.
Text.
Gaya MLA
Charman,Andrew.
(Mengenal Ilmu Unsur Alam) Bumi.
London:
Grolier International Inc.,
2007.
Text.
Gaya Turabian
Charman,Andrew.
(Mengenal Ilmu Unsur Alam) Bumi.
London:
Grolier International Inc.,
2007.
Print.