APA Style
merttens, Ruth. (2003).
Number .
Great Britain:
Raintree publishers.
Chicago Style
merttens, Ruth.
Number.
Great Britain:
Raintree publishers,
2003.
Book.
MLA Style
merttens, Ruth.
Number.
Great Britain:
Raintree publishers,
2003.
Book.
Turabian Style
merttens, Ruth.
Number.
Great Britain:
Raintree publishers,
2003.
Book.