Gaya APA
Samuel, Robello. (2010).
Formulas and Calculations for Drilling Operatins .
CANADA:
Scrivener.
Gaya Chicago
Samuel, Robello.
Formulas and Calculations for Drilling Operatins.
CANADA:
Scrivener,
2010.
Text.
Gaya MLA
Samuel, Robello.
Formulas and Calculations for Drilling Operatins.
CANADA:
Scrivener,
2010.
Text.
Gaya Turabian
Samuel, Robello.
Formulas and Calculations for Drilling Operatins.
CANADA:
Scrivener,
2010.
Print.