APA引文

Huang, Y. (1990). The effects of precipitation of calcium carbonate on soil pH following urea application.

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.