Dyfyniad APA

(1981). Methods in plant pathology. Commonwealth Mycological Institute.

Dyfyniad Arddull Chicago

Methods in Plant Pathology. Kew, Surrey: Commonwealth Mycological Institute, 1981.

Dyfyniad MLA

Methods in Plant Pathology. Commonwealth Mycological Institute, 1981.

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