APA Style
Dixon, Dougal. (1997).
The Practical Geologist P: Basic Geological Principles .
:
.
Chicago Style
Dixon, Dougal.
The Practical Geologist P: Basic Geological Principles.
:
,
1997.
.
MLA Style
Dixon, Dougal.
The Practical Geologist P: Basic Geological Principles.
:
,
1997.
.
Turabian Style
Dixon, Dougal.
The Practical Geologist P: Basic Geological Principles.
:
,
1997.
.