Gaya APA
Lisle, R, J. (2004).
Geological Structures and Maps: A PRACTICAL GUIDE (3rd ed.).
Oxford:
Elsevier Butterworth-Heinemann.
Gaya MLA
Lisle, Richard, J..
"Geological Structures and Maps: A PRACTICAL GUIDE".
3rd ed.
Oxford:
Elsevier Butterworth-Heinemann,
2004.
e-book.