Dyfyniad APA

Ebbels, D. (1979). Plant health. Blackwell Scientific Publications.

Dyfyniad Arddull Chicago

Ebbels, D.L. Plant Health. London: Blackwell Scientific Publications, 1979.

Dyfyniad MLA

Ebbels, D.L. Plant Health. Blackwell Scientific Publications, 1979.

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