Cain, S. (2013). Quiet: The power of introverts in a world that can't stop talking. Penguin Books.
芝加哥风格引文Cain, Susan. Quiet: The Power of Introverts in a World That Can't Stop Talking. London: Penguin Books, 2013.
MLA引文Cain, Susan. Quiet: The Power of Introverts in a World That Can't Stop Talking. Penguin Books, 2013.
警告：这些引文格式不一定是100％准确.