Dyfyniad APA

Jones,J B et al. (1991). Compendium of tomato diseases. APS press.

Dyfyniad Arddull Chicago

Jones,J B et al. Compendium of Tomato Diseases. United States: APS press, 1991.

Dyfyniad MLA

Jones,J B et al. Compendium of Tomato Diseases. APS press, 1991.

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