Penggayaan APA
Mann, robyn. (2007).
STEP AHEAD 4 .
Singapore:
EPB Pan Pacific.
Chicago Style
Mann, robyn.
STEP AHEAD 4.
Singapore:
EPB Pan Pacific,
2007.
Text.
MLA Style
Mann, robyn.
STEP AHEAD 4.
Singapore:
EPB Pan Pacific,
2007.
Text.
Turabian Style
Mann, robyn.
STEP AHEAD 4.
Singapore:
EPB Pan Pacific,
2007.
Print.