APA引文

Paniagua V., A. (1994). Soil productivity in the humid tropics a generalized view.

Citación estilo Chicago

Paniagua V., Amelia. Soil Productivity in the Humid Tropics a Generalized View. 1994.

MLA引文

Paniagua V., Amelia. Soil Productivity in the Humid Tropics a Generalized View. 1994.

警告：这些引文格式不一定是100％准确.