APA-viite

Gupta,R P, & Satyendra Kumar,Tirlok Singh. (1984). Soil managent to increase crop production: A consolidated report 1967-82 of all India coordinated research project on improvement of soil physcial conditions to increase agricultural production of problematic areas. ICAR.

Chicago-tyylinen lähdeviittaus

Gupta,R P, ja Satyendra Kumar,Tirlok Singh. Soil Managent to Increase Crop Production: A Consolidated Report 1967-82 of All India Coordinated Research Project on Improvement of Soil Physcial Conditions to Increase Agricultural Production of Problematic Areas. New Delhi: ICAR, 1984.

MLA-viite

Gupta,R P, ja Satyendra Kumar,Tirlok Singh. Soil Managent to Increase Crop Production: A Consolidated Report 1967-82 of All India Coordinated Research Project on Improvement of Soil Physcial Conditions to Increase Agricultural Production of Problematic Areas. ICAR, 1984.