Não informado. (1970). Descriptions of plant viruses. Association od Applied Biologists.
Chicago (17e ed.) BronvermeldingNão informado. Descriptions of Plant Viruses. Warwick, Inglaterra: Association od Applied Biologists, 1970.
MLA (8e ed.) BronvermeldingNão informado. Descriptions of Plant Viruses. Association od Applied Biologists, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.