Dyfyniad APA

George N Agrios. (1997). Plant pathology. San Diego, California: Academic Press.

Dyfyniad Arddull Chicago

George N Agrios. Plant Pathology. San Diego, California: Academic Press, 1997.

Dyfyniad MLA

George N Agrios. Plant Pathology. San Diego, California: Academic Press, 1997.

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