Gaya APA
Koh, Ruth. (2005).
Watch Out (Cet. 1).
Singapore:
Federal - Marshall Cavendish Eucation.
Gaya Chicago
Koh, Ruth.
Watch Out.
Cet. 1
Singapore:
Federal - Marshall Cavendish Eucation,
2005.
Text.
Gaya MLA
Koh, Ruth.
Watch Out.
Cet. 1
Singapore:
Federal - Marshall Cavendish Eucation,
2005.
Text.
Gaya Turabian
Koh, Ruth.
Watch Out.
Cet. 1
Singapore:
Federal - Marshall Cavendish Eucation,
2005.
Print.