APA Style
TOWARDS EFFECTIVE ENGLISH. (2006).
Singapore:
Success.
Chicago Style
TOWARDS EFFECTIVE ENGLISH.
4.
Singapore:
Success,
2006.
Books.
MLA Style
TOWARDS EFFECTIVE ENGLISH.
4.
Singapore:
Success,
2006.
Books.
Turabian Style
TOWARDS EFFECTIVE ENGLISH.
Singapore:
Success,
2006.
Books.