APA引文

Sharma, H. S. (1980). Ravine erosion in India. Concept Pub. Co..

Chicago Style (17th ed.) Citation

Sharma, H. S. Ravine Erosion in India. New Delhi: Concept Pub. Co., 1980.

MLA引文

Sharma, H. S. Ravine Erosion in India. Concept Pub. Co., 1980.

警告：這些引文格式不一定是100％准確.