WATCYN-JONES, P. (1986). Test your vocabulary book 2. Penguin Books.
芝加哥风格引文WATCYN-JONES, Peter. Test Your Vocabulary Book 2. Harmondsworth: Penguin Books, 1986.
MLA引文WATCYN-JONES, Peter. Test Your Vocabulary Book 2. Penguin Books, 1986.
警告：这些引文格式不一定是100％准确.