APA Style
San San, Wong-Heng. (1999).
Secondary One Environment and People : workbook 1A (normal) ; physical and human lanscapes .
Singapore:
The Educational Pub. House.
Chicago Style
San San, Wong-Heng.
Secondary One Environment and People : workbook 1A (normal) ; physical and human lanscapes.
Singapore:
The Educational Pub. House,
1999.
Text.
MLA Style
San San, Wong-Heng.
Secondary One Environment and People : workbook 1A (normal) ; physical and human lanscapes.
Singapore:
The Educational Pub. House,
1999.
Text.
Turabian Style
San San, Wong-Heng.
Secondary One Environment and People : workbook 1A (normal) ; physical and human lanscapes.
Singapore:
The Educational Pub. House,
1999.
Print.