APA Style
Pok, Victor. (2004).
In Step 2B Activity Book .
United Kingdom:
SNP.
Chicago Style
Pok, Victor.
In Step 2B Activity Book.
United Kingdom:
SNP,
2004.
.
MLA Style
Pok, Victor.
In Step 2B Activity Book.
United Kingdom:
SNP,
2004.
.
Turabian Style
Pok, Victor.
In Step 2B Activity Book.
United Kingdom:
SNP,
2004.
.