APA Style
Whitten, D.G.A, Brooks, J.R.V. (1972).
A Dictionary of geology .
Inggris:
Penguin Books.
Chicago Style
Whitten, D.G.A, Brooks, J.R.V.
A Dictionary of geology.
Inggris:
Penguin Books,
1972.
Text.
MLA Style
Whitten, D.G.A, Brooks, J.R.V.
A Dictionary of geology.
Inggris:
Penguin Books,
1972.
Text.
Turabian Style
Whitten, D.G.A, Brooks, J.R.V.
A Dictionary of geology.
Inggris:
Penguin Books,
1972.
Print.