Huang, Y. (1990). The effects of precipitation of calcium carbonate on soil pH following urea application.
芝加哥风格引文Huang, Y. The Effects of Precipitation of Calcium Carbonate on Soil PH Following Urea Application. 1990.
MLA引文Huang, Y. The Effects of Precipitation of Calcium Carbonate on Soil PH Following Urea Application. 1990.
警告：这些引文格式不一定是100％准确.