APA Style
Mann, Robyn, Jones, Heather. (2011).
Step Ahead 1 : Express/ Normal (Academic) .
Singapore:
Marshall Cavendish Education.
Chicago Style
Mann, Robyn, Jones, Heather.
Step Ahead 1 : Express/ Normal (Academic).
Singapore:
Marshall Cavendish Education,
2011.
Text.
MLA Style
Mann, Robyn, Jones, Heather.
Step Ahead 1 : Express/ Normal (Academic).
Singapore:
Marshall Cavendish Education,
2011.
Text.
Turabian Style
Mann, Robyn, Jones, Heather.
Step Ahead 1 : Express/ Normal (Academic).
Singapore:
Marshall Cavendish Education,
2011.
Print.