Henry Baldwin Ward, G. C. W. Fresh water biology. John Wiley and Sons.
Chicago Style (17th ed.) CitationHenry Baldwin Ward, George Chandler Whipple. Fresh Water Biology. John Wiley and Sons.
MLA引文Henry Baldwin Ward, George Chandler Whipple. Fresh Water Biology. John Wiley and Sons.
警告：这些引文格式不一定是100％准确.