Gaya APA
J.D.SKELLY, . (1998).
MARINE ENGINEERING PRACTICE VOL 2 PART 14 WATER TREATMENT .
London:
THE INSTITUTE OF MARINE ENGINEERS.
Gaya MLA
J.D.SKELLY, .
"MARINE ENGINEERING PRACTICE VOL 2 PART 14 WATER TREATMENT".
London:
THE INSTITUTE OF MARINE ENGINEERS,
1998.
Text.