Sharma, H. S. (1980). Ravine erosion in India. Concept Pub. Co..
Chicago Style (17th ed.) CitationSharma, H. S. Ravine Erosion in India. New Delhi: Concept Pub. Co., 1980.
Cita MLASharma, H. S. Ravine Erosion in India. Concept Pub. Co., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.