APA Style
Tan, David. (2003).
Book 6 Grammar & Vocabulary .
Singapore:
Singapore Asian Publications.
Chicago Style
Tan, David.
Book 6 Grammar & Vocabulary.
Singapore:
Singapore Asian Publications,
2003.
Book.
MLA Style
Tan, David.
Book 6 Grammar & Vocabulary.
Singapore:
Singapore Asian Publications,
2003.
Book.
Turabian Style
Tan, David.
Book 6 Grammar & Vocabulary.
Singapore:
Singapore Asian Publications,
2003.
Book.