APA Style
C.K, Wong. (2009).
Primary Level English Book 4 .
Sebastopol, CA:
Singapore Asian Publication.
Chicago Style
C.K, Wong.
Primary Level English Book 4.
Sebastopol, CA:
Singapore Asian Publication,
2009.
Text.
MLA Style
C.K, Wong.
Primary Level English Book 4.
Sebastopol, CA:
Singapore Asian Publication,
2009.
Text.
Turabian Style
C.K, Wong.
Primary Level English Book 4.
Sebastopol, CA:
Singapore Asian Publication,
2009.
Print.