APA引文

(1990). Papers workshop on acid sulphate soils in the humid tropics. Bogor, Indonesia: Agency for agricultural research and development.

Trích dẫn kiểu Chicago

Papers Workshop On Acid Sulphate Soils in the Humid Tropics. Bogor, Indonesia: Agency for agricultural research and development, 1990.

MLA引文

Papers Workshop On Acid Sulphate Soils in the Humid Tropics. Bogor, Indonesia: Agency for agricultural research and development, 1990.

警告：這些引文格式不一定是100％准確.