Gaya APA
Tupper, K, R, &, E.
(1994).
Basic Ship Theory / volume 1 dan 2
(
4)
.
USA:
Addison Wesley Longman.
Gaya MLA
Tupper, K.J., Rawson, &, E.C..
"Basic Ship Theory / volume 1 dan 2".
4
USA:
Addison Wesley Longman,
1994.
Text.