APA引文

Gupta R K. (1993). Multipurpose trees for agroforestry and wasteland utilisation. Oxford & IBH Publishing Co.Pvt.Ltd.

Chicago Edition Citation

Gupta R K. Multipurpose Trees for Agroforestry and Wasteland Utilisation. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1993.

MLA引文

Gupta R K. Multipurpose Trees for Agroforestry and Wasteland Utilisation. Oxford & IBH Publishing Co.Pvt.Ltd, 1993.

警告：这些引文格式不一定是100％准确.