APA Style
Gregory, Dik, Shanahan, Paul. (2010).
The Human Element : A Guide to Human Behaviour in the Shipping Industry .
United Kingdom:
Penerbit The Stationery Office.
Chicago Style
Gregory, Dik, Shanahan, Paul.
The Human Element : A Guide to Human Behaviour in the Shipping Industry.
United Kingdom:
Penerbit The Stationery Office,
2010.
Text.
MLA Style
Gregory, Dik, Shanahan, Paul.
The Human Element : A Guide to Human Behaviour in the Shipping Industry.
United Kingdom:
Penerbit The Stationery Office,
2010.
Text.
Turabian Style
Gregory, Dik, Shanahan, Paul.
The Human Element : A Guide to Human Behaviour in the Shipping Industry.
United Kingdom:
Penerbit The Stationery Office,
2010.
Print.