Enid Blyton. (1956). The Famous Five- Five on a secret trail -15 (2015.). Hodder Children's book.
芝加哥风格引文Enid Blyton. The Famous Five- Five on a Secret Trail -15. 2015. Hodder Children's book, 1956.
MLA引文Enid Blyton. The Famous Five- Five on a Secret Trail -15. 2015. Hodder Children's book, 1956.
警告：这些引文格式不一定是100％准确.