APA Style
Jones, Heather. ().
Step Ahead 3 .
:
Harper & Row Publishers.
Chicago Style
Jones, Heather.
Step Ahead 3.
:
Harper & Row Publishers,
.
Text.
MLA Style
Jones, Heather.
Step Ahead 3.
:
Harper & Row Publishers,
.
Text.
Turabian Style
Jones, Heather.
Step Ahead 3.
:
Harper & Row Publishers,
.
Print.