Gaya APA
NELSON, W, L. (1985).
petroleum Refinery Engineering (Fourth Edition).
New York:
MCGRAW-HILL INTERNATIONAL BOOK COMPANY.
Gaya MLA
NELSON, W., L..
"petroleum Refinery Engineering".
Fourth Edition
New York:
MCGRAW-HILL INTERNATIONAL BOOK COMPANY,
1985.
FAKULTAS TEKNIK.