APA Style
Green, John. (2011).
Duck School (First).
Singapore:
Marshall Cavendish Education.
Chicago Style
Green, John.
Duck School.
First
Singapore:
Marshall Cavendish Education,
2011.
printed.
MLA Style
Green, John.
Duck School.
First
Singapore:
Marshall Cavendish Education,
2011.
printed.
Turabian Style
Green, John.
Duck School.
First
Singapore:
Marshall Cavendish Education,
2011.
printed.