Gaya APA
FINGER, J., BLANKENSHIP, D. (2010).
HANDBOOK OF BEST PRACTICES FOR GEOTHERMAL DRILLING .
CALIFORNIA:
SANDIA NATIONAL LABORATORIES.
Gaya MLA
FINGER, JHON., BLANKENSHIP, DOUG.
"HANDBOOK OF BEST PRACTICES FOR GEOTHERMAL DRILLING".
CALIFORNIA:
SANDIA NATIONAL LABORATORIES,
2010.
Text.