APA Style
Koh, Alaric. (2013).
Chemistry 'O' Level Structured Questions (1st edition).
Singapore:
Marshall Cavendish Int (S) Pte Ltd.
Chicago Style
Koh, Alaric.
Chemistry 'O' Level Structured Questions.
1st edition
Singapore:
Marshall Cavendish Int (S) Pte Ltd,
2013.
Text.
MLA Style
Koh, Alaric.
Chemistry 'O' Level Structured Questions.
1st edition
Singapore:
Marshall Cavendish Int (S) Pte Ltd,
2013.
Text.
Turabian Style
Koh, Alaric.
Chemistry 'O' Level Structured Questions.
1st edition
Singapore:
Marshall Cavendish Int (S) Pte Ltd,
2013.
Print.