APA Style
Boey, B, L, H. (1998).
Primary English Tematic Series (PETS) Coursebook 3B .
SNP Publishing:
SNP Publishing.
MLA Style
Boey, Betsy, Lim, Hai.
"Primary English Tematic Series (PETS) Coursebook 3B".
SNP Publishing:
SNP Publishing,
1998.
Text.