APA (7e ed.) Bronvermelding

Não informado. (2020). Seed Trade Buyers Guide. Seed World.

Chicago (17e ed.) Bronvermelding

Não informado. Seed Trade Buyers Guide. Chicago, Ill: Seed World, 2020.

MLA (8e ed.) Bronvermelding

Não informado. Seed Trade Buyers Guide. Seed World, 2020.

Let op: Deze citaties zijn niet altijd 100% accuraat.