Gaya APA

Peck, R, B., Terzaghi, K. (1970). Soil mechanics in engineering practice. (1970). : New York : John Wiley & Sons, Inc.,.

Gaya MLA

Peck, Ralph, B.., Terzaghi, Karl. "Soil mechanics in engineering practice.". 1970 : New York : John Wiley & Sons, Inc.,, 1970. Text.