Gaya APA
IMO, . ().
International Ship & Port Facility Security Code ( ISPS Code ) .
28 ham.;20,5X29cm:
Politeknik Ilmu Pelayaran Semarang.
Gaya MLA
IMO, .
"International Ship & Port Facility Security Code ( ISPS Code )".
28 ham.;20,5X29cm:
Politeknik Ilmu Pelayaran Semarang,
.
Text.