Gaya APA
Mann, Robyn. (2004).
Step Ahead 4 .
Singapore:
SNP Panpac.
Gaya Chicago
Mann, Robyn.
Step Ahead 4.
Singapore:
SNP Panpac,
2004.
Text.
Gaya MLA
Mann, Robyn.
Step Ahead 4.
Singapore:
SNP Panpac,
2004.
Text.
Gaya Turabian
Mann, Robyn.
Step Ahead 4.
Singapore:
SNP Panpac,
2004.
Print.