Gaya APA
Evans,I.O.. (1970).
The Earth / I.O. Evans .
London:
Hamlyn.
Gaya Chicago
Evans,I.O..
The Earth / I.O. Evans.
London:
Hamlyn,
1970.
Text.
Gaya MLA
Evans,I.O..
The Earth / I.O. Evans.
London:
Hamlyn,
1970.
Text.
Gaya Turabian
Evans,I.O..
The Earth / I.O. Evans.
London:
Hamlyn,
1970.
Print.