Gaya APA
Blyton, E.
(2009).
Enid Blyton The Secret Seven : Good Work Secret Seven
(
6)
.
New York:
hodder childrens books.
Gaya MLA
Blyton, Enid.
"Enid Blyton The Secret Seven : Good Work Secret Seven".
6
New York:
hodder childrens books,
2009.
Text.