Gaya APA

Brawner,CO, . (1972). Geotechnical practice for stability in open pit mining (1972). : New York : The A I M P E, Inc.,.

Gaya MLA

Brawner,CO, . "Geotechnical practice for stability in open pit mining". 1972 : New York : The A I M P E, Inc.,, 1972. Text.