APA (7e ed.) Bronvermelding

Não informado. (1919). Plant Disease Reporter. Agricultural Research Service.

Chicago (17e ed.) Bronvermelding

Não informado. Plant Disease Reporter. Washington: Agricultural Research Service, 1919.

MLA (8e ed.) Bronvermelding

Não informado. Plant Disease Reporter. Agricultural Research Service, 1919.

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