Sydsaeter Knut. (2014). Essential Mathematics for Economic Analysis (4th.). Pearson.
芝加哥风格引文Sydsaeter Knut. Essential Mathematics for Economic Analysis. 4th. Noida: Pearson, 2014.
MLA引文Sydsaeter Knut. Essential Mathematics for Economic Analysis. 4th. Pearson, 2014.
警告：这些引文格式不一定是100％准确.