Gaya APA
Smith, A., Koh, R. (2005).
Green Ladder : Mark's Grandparents / Sport We Play .
Singapore:
Federal-Marshall Cavendish Education.
Gaya MLA
Smith, Anne., Koh, Ruth.
"Green Ladder : Mark's Grandparents / Sport We Play".
Singapore:
Federal-Marshall Cavendish Education,
2005.
Text.