Gaya APA
John Farndon, Ian Graham. (2005).
Seri Pustaka Sains Planet Bumi .
Klaten:
Pakar Raya.
Gaya Chicago
John Farndon, Ian Graham.
Seri Pustaka Sains Planet Bumi.
Klaten:
Pakar Raya,
2005.
Text.
Gaya MLA
John Farndon, Ian Graham.
Seri Pustaka Sains Planet Bumi.
Klaten:
Pakar Raya,
2005.
Text.
Gaya Turabian
John Farndon, Ian Graham.
Seri Pustaka Sains Planet Bumi.
Klaten:
Pakar Raya,
2005.
Print.