Northcott, R. (2005). How's the weather: Activity book. Oxford University Press.
芝加哥风格引文Northcott, Richard. How's the Weather: Activity Book. Oxford: Oxford University Press, 2005.
MLA引文Northcott, Richard. How's the Weather: Activity Book. Oxford University Press, 2005.
警告：这些引文格式不一定是100％准确.