APA (7e ed.) Bronvermelding

Não informado. (1971). Seed Pathology News. Danish Government Institute of Seed Pathology for Developing Countries.

Chicago (17e ed.) Bronvermelding

Não informado. Seed Pathology News. Copenhagen: Danish Government Institute of Seed Pathology for Developing Countries, 1971.

MLA (8e ed.) Bronvermelding

Não informado. Seed Pathology News. Danish Government Institute of Seed Pathology for Developing Countries, 1971.

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