Gaya APA
Krynine, D, P., Judd, W, R. (1957).
Engineering Geology and Geotechnics .
New York:
McGraw-Hill Book Company.
Gaya MLA
Krynine, Dimitri, P., Judd, Wiliam, R.
"Engineering Geology and Geotechnics".
New York:
McGraw-Hill Book Company,
1957.
Text.