Gaya APA
Pennwell, .
(2016).
Offshore : Drilling market review
(
volume 76, number 2 February)
.
Houston:
Pennwell Books.
Gaya MLA
Pennwell, .
"Offshore : Drilling market review".
volume 76, number 2 February
Houston:
Pennwell Books,
2016.
MAJALAH TP.