Gaya APA
Earth : the definitive visual guide. (2013).
London:
Dorling Kindersley.
Gaya Chicago
Earth : the definitive visual guide.
ed. rev.
London:
Dorling Kindersley,
2013.
Text.
Gaya MLA
Earth : the definitive visual guide.
ed. rev.
London:
Dorling Kindersley,
2013.
Text.
Gaya Turabian
Earth : the definitive visual guide.
London:
Dorling Kindersley,
2013.
Print.