APA Style
Yam, Peter. (2008).
SAP Vocabulary & Usage Primary Level Book 6 .
Singapore:
Singapore Asian Publication.
Chicago Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 6.
Singapore:
Singapore Asian Publication,
2008.
Text.
MLA Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 6.
Singapore:
Singapore Asian Publication,
2008.
Text.
Turabian Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 6.
Singapore:
Singapore Asian Publication,
2008.
Print.