Dyfyniad APA

Gollin, D., Worm Hansen, C., & Wingender, A. (2021). Two blades of grass: The impact of the green revolution. University of Chicago Press.

Dyfyniad Arddull Chicago

Gollin, D., C. Worm Hansen, and A. Wingender. Two Blades of Grass: The Impact of the Green Revolution. University of Chicago Press, 2021.

Dyfyniad MLA

Gollin, D., et al. Two Blades of Grass: The Impact of the Green Revolution. University of Chicago Press, 2021.

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