Gaya APA
COLE,G.H.A. (1978).
The structure of planets .
London:
Wykeham.
Gaya Chicago
COLE,G.H.A.
The structure of planets.
London:
Wykeham,
1978.
Text.
Gaya MLA
COLE,G.H.A.
The structure of planets.
London:
Wykeham,
1978.
Text.
Gaya Turabian
COLE,G.H.A.
The structure of planets.
London:
Wykeham,
1978.
Print.