Gaya APA
Simon, F., Ross, T.
(2006).
Horrid Henry #15: Horrid Henry's Christmas Cracker
.
London:
Orion Books.
Gaya MLA
Simon, Francesca., Ross, Tony.
"Horrid Henry #15: Horrid Henry's Christmas Cracker".
London:
Orion Books,
2006.
Text.