BLYTON, E. (2004). THE SECRET SEVEN: LOOK OUT, SECRET SEVEN. HODDER HEADLINE LIMITED.
Cita Chicago Style (17a ed.)BLYTON, ENID. THE SECRET SEVEN: LOOK OUT, SECRET SEVEN. HODDER HEADLINE LIMITED, 2004.
Cita MLA (9a ed.)BLYTON, ENID. THE SECRET SEVEN: LOOK OUT, SECRET SEVEN. HODDER HEADLINE LIMITED, 2004.
Precaución: Estas citas no son 100% exactas.