APA Style
yap, chris. (1990).
A PORTS STORY .
Singapore:
The Port of Singapore Authority.
Chicago Style
yap, chris.
A PORTS STORY .
Singapore:
The Port of Singapore Authority,
1990.
Text.
MLA Style
yap, chris.
A PORTS STORY .
Singapore:
The Port of Singapore Authority,
1990.
Text.
Turabian Style
yap, chris.
A PORTS STORY .
Singapore:
The Port of Singapore Authority,
1990.
Print.