Gaya APA
Pennwell, .
(2016).
Offshorre : Gulf of Mexico update
(
Volume 76, Number 1 January)
.
Houston:
PennWeel.
Gaya MLA
Pennwell, .
"Offshorre : Gulf of Mexico update".
Volume 76, Number 1 January
Houston:
PennWeel,
2016.
MAJALAH TP.