Gaya APA
Kraal, E, G. (1996).
Reed's Marine Engineering Series Vol.7 : Advanced Electrotechnology for Engineers (Ed. 2).
United Kingdom:
Penerbit Thomas Reed Publications.
Gaya MLA
Kraal, Edmund, G.R..
"Reed's Marine Engineering Series Vol.7 : Advanced Electrotechnology for Engineers".
Ed. 2
United Kingdom:
Penerbit Thomas Reed Publications,
1996.
Text.