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.