Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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