Trích dẫn APA

(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.

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.