Gaya APA
Draffin, N. (2012).
Bunker Fuel for Marine Engines : A Technical Inroduction (Ed. 1).
England:
Penerbit Petrospot Limited.
Gaya MLA
Draffin, Nigel.
"Bunker Fuel for Marine Engines : A Technical Inroduction".
Ed. 1
England:
Penerbit Petrospot Limited,
2012.
Text.