Gaya APA
G.Lucas, A. (2000).
Modern petroleum technology volume 2 downstream 6th edition (2000).
New York:
New York : John Wiley & Sons, Inc.,.
Gaya MLA
G.Lucas, Alan.
"Modern petroleum technology volume 2 downstream 6th edition".
2000
New York:
New York : John Wiley & Sons, Inc.,,
2000.
Text.