Gaya APA
Whitten, D.G.A., Brooks, J.R.V.. (1987).
The Penguin Dictionary Of Geology (Cet. 1).
080:
Penguin Books.
Gaya Chicago
Whitten, D.G.A., Brooks, J.R.V..
The Penguin Dictionary Of Geology.
Cet. 1
080:
Penguin Books,
1987.
Text.
Gaya MLA
Whitten, D.G.A., Brooks, J.R.V..
The Penguin Dictionary Of Geology.
Cet. 1
080:
Penguin Books,
1987.
Text.
Gaya Turabian
Whitten, D.G.A., Brooks, J.R.V..
The Penguin Dictionary Of Geology.
Cet. 1
080:
Penguin Books,
1987.
Print.