Gaya APA
Pennwell, . (2016).
Offshore : Offshore's Top 5 Projects 2016 (volume 76, number 12 December).
Houston:
Pennwell Books.
Gaya MLA
Pennwell, .
"Offshore : Offshore's Top 5 Projects 2016".
volume 76, number 12 December
Houston:
Pennwell Books,
2016.
MAJALAH TP.