<KEEDY, M. I. A modern introduction to basic mathematics. Addison-Wesley, Co.
Chicago Style (17th ed.) Citation<KEEDY, Mervin I.>. A Modern Introduction to Basic Mathematics. Addison-Wesley, Co.
MLA引文<KEEDY, Mervin I.>. A Modern Introduction to Basic Mathematics. Addison-Wesley, Co.
警告：这些引文格式不一定是100％准确.