Gaya APA
(Pengarang), H, H. (1911).
The Electric Propulsion of Ships : with 44 illustrations .
LONDON ::
Harper & Brothers,.
Gaya MLA
(Pengarang), H.M., Hobart.
"The Electric Propulsion of Ships : with 44 illustrations".
LONDON ::
Harper & Brothers,,
1911.
Monograf.