Gaya APA
Pennwell, . (2017).
Offshore : BP's Thunder Horse expansion Project (Volume 77, Number 4, April).
Houston:
Pennwell Books.
Gaya MLA
Pennwell, .
"Offshore : BP's Thunder Horse expansion Project".
Volume 77, Number 4, April
Houston:
Pennwell Books,
2017.
MAJALAH TP.