Dyfyniad APA

(1989). Detection of bacteria in seed and other planting material. Minnesota: The American Phytopathological Society(APS), Press.

Dyfyniad Arddull Chicago

Detection of Bacteria in Seed and Other Planting Material. Minnesota: The American Phytopathological Society(APS), Press, 1989.

Dyfyniad MLA

Detection of Bacteria in Seed and Other Planting Material. Minnesota: The American Phytopathological Society(APS), Press, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.