APA Style
Jones, Heather. (2100).
Step Ahead 1, Aktivity Book .
Singapore:
Standard Educational Corporation/Chicago.
Chicago Style
Jones, Heather.
Step Ahead 1, Aktivity Book.
Singapore:
Standard Educational Corporation/Chicago,
2100.
Text.
MLA Style
Jones, Heather.
Step Ahead 1, Aktivity Book.
Singapore:
Standard Educational Corporation/Chicago,
2100.
Text.
Turabian Style
Jones, Heather.
Step Ahead 1, Aktivity Book.
Singapore:
Standard Educational Corporation/Chicago,
2100.
Print.