Não informado. (2020). Seed Trade Buyers Guide. Seed World.
Style de citation Chicago (17e éd.)Não informado. Seed Trade Buyers Guide. Chicago, Ill: Seed World, 2020.
Style de citation MLA (8e éd.)Não informado. Seed Trade Buyers Guide. Seed World, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.