Singh, S., & Dubey, A. (2002). Gully erosion and management: Methods and applications (a field manual). New Academic.
استشهاد بنمط شيكاغوSingh, Savindra, و Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Delhi: New Academic, 2002.
MLA استشهادSingh, Savindra, و Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Academic, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.