Gaya APA
FROST, J, D., CHAMEAU, J, A. (1993).
GEOGRAPHIC Information systems and their application in geotechnical earthquake engineering : .
New York:
American Society of Civil Engineers.
Gaya MLA
FROST, J., David., CHAMEAU, Jean-Lou, A..
"GEOGRAPHIC Information systems and their application in geotechnical earthquake engineering :".
New York:
American Society of Civil Engineers,
1993.
Buku.