Dyfyniad APA

Preece, T. F., & Dickinson, C. H. (1971). Ecology of Leaf Surface Micro-organisms (BP-1156/09.). Academic Press.

Dyfyniad Arddull Chicago

Preece, T. F., and C. H. Dickinson. Ecology of Leaf Surface Micro-organisms. BP-1156/09. London, New York: Academic Press, 1971.

Dyfyniad MLA

Preece, T. F., and C. H. Dickinson. Ecology of Leaf Surface Micro-organisms. BP-1156/09. Academic Press, 1971.

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