Gaya APA
Blyton, E.
(2013).
#5 Riddle of the Hidden Treasure: Part of the Riddles Series
.
London:
Bounty Books.
Gaya MLA
Blyton, Enid.
"#5 Riddle of the Hidden Treasure: Part of the Riddles Series".
London:
Bounty Books,
2013.
Text.