Gaya APA

Krynine, D, P. (1957). Principles of engineering geology and geotechnics: geology, soil and rock mechanics, and other earth sciences as used in civil engineering . New York: McGraw-Hill Book Company.

Gaya MLA

Krynine, Dimitri, P.. "Principles of engineering geology and geotechnics: geology, soil and rock mechanics, and other earth sciences as used in civil engineering". New York: McGraw-Hill Book Company, 1957. Text.