APA način citiranja

Gupta, D., Laxminarayan, h., Malik, R., & Rangaswamy, p. (1981). Impact of harvest combines on labour use croppattern and productivity. Agricole publishing Academy.

Čikaški stil citiranja

Gupta, D.P, h. Laxminarayan, R.P.S Malik, i p. Rangaswamy. Impact of Harvest Combines on Labour Use Croppattern and Productivity. New Delhi: Agricole publishing Academy, 1981.

MLA način citiranja

Gupta, D.P, et al. Impact of Harvest Combines on Labour Use Croppattern and Productivity. Agricole publishing Academy, 1981.