Gaya APA
Prassl, Wolfgang. ().
DRILLING ENGINEERING .
:
Curtin University of Technlogy.
Gaya Chicago
Prassl, Wolfgang.
DRILLING ENGINEERING.
:
Curtin University of Technlogy,
.
Text.
Gaya MLA
Prassl, Wolfgang.
DRILLING ENGINEERING.
:
Curtin University of Technlogy,
.
Text.
Gaya Turabian
Prassl, Wolfgang.
DRILLING ENGINEERING.
:
Curtin University of Technlogy,
.
Print.