APA (7e ed.) Bronvermelding

Não informado. Weeds today. Weed Science Society of America.

Chicago (17e ed.) Bronvermelding

Não informado. Weeds Today. Saint Louis, Mo: Weed Science Society of America.

MLA (8e ed.) Bronvermelding

Não informado. Weeds Today. Weed Science Society of America.

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