APA način citiranja

O’Brien, D. (2020). A small Iowa farmer's perspective on COVID-19. Agric Human Values.

Čikaški stil citiranja

O’Brien, Denise. "A Small Iowa Farmer's Perspective On COVID-19." Agric Human Values 2020.

MLA način citiranja

O’Brien, Denise. "A Small Iowa Farmer's Perspective On COVID-19." Agric Human Values 2020.

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