APA-referens (7:e uppl.)

Não informado. (2018). Research Summary. Ohio Agricultural Research and Development Center.

Chicago-referens (17:e uppl.)

Não informado. Research Summary. Wooster, Ohio: Ohio Agricultural Research and Development Center, 2018.

MLA-referens (8:e uppl.)

Não informado. Research Summary. Ohio Agricultural Research and Development Center, 2018.

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