APA-viite

Singh, S., & Dubey, A. (2002). Gully erosion and management: Methods and applications (a field manual). New Academic.

Chicago-tyylinen lähdeviittaus

Singh, Savindra, ja Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Delhi: New Academic, 2002.

MLA-viite

Singh, Savindra, ja Alok Dubey. Gully Erosion and Management: Methods and Applications (a Field Manual). New Academic, 2002.