Dyfyniad APA

Blakeman,J P et al. (1994). Ecology of plant pathogens. CAB international.

Dyfyniad Arddull Chicago

Blakeman,J P et al. Ecology of Plant Pathogens. United Kingdom: CAB international, 1994.

Dyfyniad MLA

Blakeman,J P et al. Ecology of Plant Pathogens. CAB international, 1994.

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