Gaya APA
Mech.E.,, W, P, B, C, M. (1981).
Marine engineering practice .
England:
The institute of Marine Engineers.
Gaya MLA
Mech.E.,, W.s., Paulin., B.Sc.,, C.Eng.,, M.I..
"Marine engineering practice".
England:
The institute of Marine Engineers,
1981.
Text.