APA (7e ed.) Bronvermelding

Não informado. (1976). Journal of seed technology. Association of Official Seed Analysts.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Seed Technology. Lincoln, Neb: Association of Official Seed Analysts, 1976.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Seed Technology. Association of Official Seed Analysts, 1976.

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