BLYTON, E. (2004). THE SECRET SEVEN: SHOCK FOR THE SECRET SEVEN. HODDER CHILDREN'S BOOKS.
芝加哥风格引文BLYTON, ENID. THE SECRET SEVEN: SHOCK FOR THE SECRET SEVEN. HODDER CHILDREN'S BOOKS, 2004.
MLA引文BLYTON, ENID. THE SECRET SEVEN: SHOCK FOR THE SECRET SEVEN. HODDER CHILDREN'S BOOKS, 2004.
警告：这些引文格式不一定是100％准确.