APA Style
Yam, Peter. (2007).
SAP Vocabulary & Usage Primary Level Book 5 .
Singapore:
Singapore Asian Publication.
Chicago Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 5.
Singapore:
Singapore Asian Publication,
2007.
Text.
MLA Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 5.
Singapore:
Singapore Asian Publication,
2007.
Text.
Turabian Style
Yam, Peter.
SAP Vocabulary & Usage Primary Level Book 5.
Singapore:
Singapore Asian Publication,
2007.
Print.