Avant, S. (2015). A touch of clay helps prevent fish disease. Agriculture.
芝加哥风格引文Avant, Sandra. "A Touch of Clay Helps Prevent Fish Disease." Agriculture 2015.
MLA引文Avant, Sandra. "A Touch of Clay Helps Prevent Fish Disease." Agriculture, 2015.
警告：这些引文格式不一定是100％准确.