Lua APA (7ú heag.)

BLYTON, E. (2015). THE SECRET SEVEN: FUN FOR THE SECRET SEVEN. HODDER CHILDREN'S BOOKS.

Lua i Stíl Chicago (17ú heag.)

BLYTON, ENID. THE SECRET SEVEN: FUN FOR THE SECRET SEVEN. GREAT BRITAIN: HODDER CHILDREN'S BOOKS, 2015.

Lua MLA (9ú heag.)

BLYTON, ENID. THE SECRET SEVEN: FUN FOR THE SECRET SEVEN. HODDER CHILDREN'S BOOKS, 2015.

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