Gollin, D., Worm Hansen, C., & Wingender, A. (2021). Two blades of grass: The impact of the green revolution. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Gollin, D., C. Worm Hansen, agus A. Wingender. Two Blades of Grass: The Impact of the Green Revolution. University of Chicago Press, 2021.
Lua MLA (9ú heag.)Gollin, D., et al. Two Blades of Grass: The Impact of the Green Revolution. University of Chicago Press, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.