Gaya APA
kristiansen, S. (2005).
MARITIME TRANSPORTATION SAFETY MANAGEMENT and RISK ANALYSIS (1).
Great Britain:
elsevier butterworth heinemann.
Gaya MLA
kristiansen, Svein.
"MARITIME TRANSPORTATION SAFETY MANAGEMENT and RISK ANALYSIS".
1
Great Britain:
elsevier butterworth heinemann,
2005.
Text.